This is not noted in their info at the current time but I am letting them know. The header works my EGR fine too. Ok, hunting me down a 1.6 8v header, any special years I can use? Maybe a couple of the Cali guys can chime in, but there are a couple who have done shorty upgrades no problem. I have an old non-leaking pair that I can sell off a 2000. JBA's shorty design is a modern innovation of the old header design. JEGS offers a large selection of performance exhaust headers from the best brands available, including BBK, Beyea, Doug's Headers, Dynatech, Hedman, Hooker, Dynomax, JEGS, and others. Affiliate. Mar 20, 2023 Not directly from Nick or DT but Joel aka DesertRun was the person that worked with DT for the initial fitting and prototype work so I assume his words are accurate. as they are pending E.O.# and won't be a problem. Super charger is the next and final mod. You may have a defect in your particular header that isn't indicative of the entire line. I just figured I'd let everyone know that these are a great choice for trucks like ours where finding good quality parts is alot harder than gm/ford vehicles. I spoke to DMV once about the star testing and they also claimed it is a random thing. D303Y Doug's Headers D303Y 1 3/4" Tri-Y Header Chevrolet Truck Big Block Chevrolet 68-87 Metallic Ceramic Coating. I paid $250 for a new one, so I wouldn't want to pay more than $120 for a used one. Estimated International Ship Date: American made and smog legal, you would be amazed at . Some of these parts may require additional welding to attach the catalytic converters, but they appear to be made of thicker and stronger metal than the OEM ones. E.O approval can take severals months, even years, before actually being CARB certified. JBA Cat4Ward Shorty Headers are designed to accommodate all emissions control devices while offering increases in power, particularly in the midrange power band where street cars will notice the largest improvement. He passed away peacefully at his home in . Press the space key then arrow keys to make a selection. Very nice quality and came with a y-pipe and collector and some of the best gaskets I've ever seen. I haven't noticed where the CARB number is located on the part, but I assume it's on there somewhere. Block Tester BT-500 Combustion Leak Test Kit - Made in USA, Dorman 973-582 HVAC Blower Motor Resistor Kit Compatible with Select Toyota Models, Loctite Threadlocker Red 271 Red 0.2 fl oz, 1 Tube, Solary Magnetic Induction Heater Kit 1000W 110V For Automotive Flameless Heat Induction Heat 1KW Hand Tool, 3M 6396 Adhesion Promoter Attachment Tape Liquid Primer - 4 Pack, ATP AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle, Sonax 03401000 Rubber Protectant GummiPfleger, 3.38 fl. Made to small? Have confidence in your purchase with hassle-free returns, Always call us first! As we mentioned above, you will need a tuner. Here's where DT website says all their stuff is 50 state legal: This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Would love some tips for the install if you guys have any. Please note that Checkout Prices will be in US Dollars. Quote THE MENACE. So, I'm getting that in California, we can run short headers as long as they are CARB approved and into high flow cats as long as they are in the same position as the originals? Today, Headers, Street, Long Tube, Steel, Temporary Paint, Ford, 351W, Pair, 4.29 out of 5 stars ( 16 ), Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Ford, Pickup, SUV, 5.8L, Pair, 5.0 out of 5 stars We are committed to our customers and the environment. collector rings and with a nickel chrome plated finish for a great look. Ill let you know how the Y-pipe and Unichip work out. They're ceramic coated. These Long Tube Header designs are dyno and race proven to deliver the greatest possible increase in horsepower and torque throughout the RPM range. Note: Requires use of Hi-Po Z-Bar. Stainless Works Long Tube Headers & Catback Exhaust - V6 & V8. But, you are right. Login to place an order, check order status, and view order history. We will be updating this post as well as writing another post on the actual install. $1,039.00. oz. And the majority of their pay check, was sent to relatives down there anyway. 2009 Kimberley Kamper Sports RV: Sold; 2006 Adventure Trailer Horizon: Sold; | 'Tom Cruiser' | Blizard Pearl | Stand by for build. [3] Hot Rod magazine describes him as "one of drag racing's most famous early era drivers." What's to stop one form installing non CARB headers? Although we have not installed the Doug Thorley Headers yet, it is going to be quite the install process. ( 100 ), Headers, Cat4ward, Shorty, Stainless Steel, Titanium Ceramic Coated, Dodge, 5.7L Hemi, Pair, 4.28 out of 5 stars Today. Permatex 80078 Anti-Seize Lubricant with Brush Top Bottle, 8 oz. In the bulletin it will list all makes models engines and applications. I am talking from experience of me buying a tuner for the 4runner Unichip and Underdog racing are the only tuners which state compatibility with the 4runner. This may be seriously harmful to your 4Runner. Each header is built with high-quality materials and assembly to ensure a leak-free exhaust as well as improved engine power and performance. > To the OP. I've been looking for one. Junior Member : Join Date: Apr 2016. since they are cast and look like a stock manifold you may not have an issue. Ever have any issues with smog test? Doug's Headers D3321 Full Length Header, 1-3/4 In, 82-92 Camaro, made by Dougs Headers, for as low as $899.99. That combined with an intake and exhaust would be awesome. Showing all 5 results Free shipping ** aFe Exhaust, Cat Pipe, 05-15 Tacoma . No claim of any Kind, such as "Approved by the Air Resources Board" may be . Doug Thorley Headers has been making headers for over 50 years. (201), In Stock, Including at a Supplier. Ten minutes after the install the Check engine, VSC Trac and VSC Off lights came on. thus why i didnt weld up the holes and move the o2 port. Ill pay $200 for the header if you still have it, im in fresno. Come here almost daily to see what I need to do to my rig next! Thorley Headers . Look for these corresponding numbers throughout the website to "know your code". Since the 'upgrade', it averages around 15 MPG . Today, Headers, Shorty, Steel, Painted, Dodge, Pickup, 5.2, 5.9L, Pair, 4.08 out of 5 stars To become legal, all shorty headers MUST BE a direct bolt in replacement of the stock manifolds. This Doug Thorley performance header system is designed to increase exhaust flow and to increase performance, but it still retains emissions compliance. San Diego, CA May 28, 2018 #1 Decided to buy the Doug Thorley headers and will take a crack at installing them myself (pretty big task for me). Underdog Racing Development; Doug Thorley; JBA Headers; Suspension. It's holding up ok but not perfect. $1,110.33. It hasn't given me any issues with the EGR for the 10 years that I've had it. 1964-1968 Ford Mustang 260-302W Long Tube Tri-Y Headers. Contact Us - JavaScript is disabled. Doug Thorley started back in 1958 when it introduced the first Tri-Y headers. I went with Vivid Racings ECU reflash (fuel to air, etc.). Which "Doug" is the better Doug? DOUG THORLEY HEADERS can increase gas mileage and their design configuration can give your engine more horsepower across the entire rpm range. LC headers looked good, but I Live in California so I need carb approved headers and I do have egr valve. Vendor specials, free gear, giveaway notifications, group buys and more! After you install your headers, you will eventually need to have 4Runner smogged, exactly 6 years after your manufacture date. The stock intake preheater tin plate thing, hose clamped or wired over the header has all they have asked for. For my 93 pickup I've had to do both star testing and regular smog. You are browsing camaro5 Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com > Engine | Drivetrain | Powertrain . Mar 27, 2023 All Kooks Exhausts and Headers are handcrafted here in the USA! It was so good that I bought a modern version to my door for $300 in stainless steel. Headers work by eliminating the manifolds back-pressure. Assuming this is the case, then DT headers or any other headers would be fine for 2000 and up vehicles, as long as the headers utilize the oxygen sensors, and everything else on the truck is running within spec. Will I still be able to pass smog in Texas? . Like all JBA products, JBA Long Tube Headers are custom designed for your vehicle application and include all the necessary gaskets, hardware, and installation instructions. Ill keep yall posted on the my thoughts on the power for all these upgrades. Call 800.979.0122, 7am-10pm, everyday. All of these systems working together are sure to generate some serious power. But this STAR smog program potentially puts my LC in jeopardy too. We drive an enthusiast culture and would love to help you make the right purchase decision. it needs to be smog legal though. Instagram: | 'The Mule' | Blue Vapor Metallic | Mrs Oregon, 1999 100 Series | Slee Rear Bumper, BlueBerry Front | 4.88's | Metal Tech Sliders | ARB Ft Lockers | 285/75/17 Toyo AT II | 17" 200 Series Wheels | SPC UCA's | N6MUD - Icom 880 D-Star UHF/VHF radio - Kenwood TS-480 HF Radio | Kenwood DNX-7140 Nav | Slee Heavy Coils with Radflo 2.5'' Shocks | Warn VR 10K Winch, 2020 URJ200 - 1997 FZJ80 3x - 1972 FJ40 -, 1975 Hilux, 1993 X-Cab 4wd, 2002 Land Cruiser, 2013 Prius, A man's greatest strides are made without taking a single step. . ( 16 ), Estimated USA Ship Date: ( 40 ), Estimated USA Ship Date: 14Bolt rear 5.13 mini spool,hydro assist, TG 5HD front springs, 63s out back. Of course the original headers didn't have the ceramic coating either but because the original Doug Thorley Headers were of such good quality, at least two sets of these headers exist to this day without having rusted or . Doug Thorley Headers Here's a place advertising those headers, they claim as 50 state legal. Or, Engine HP vs Wheel HP. Only time I ever failed smog was due to a bad CAT. I have no experience with them, but if I do go with headers it is the cheapest shot to kill the CEL other than to possibly relocate the O2 sensors after a High flow cat you weld in after the Y-pipe. Estimated International Ship Date: Will it create more power? Doug Thorley Headers Is this Your Business? Today, Headers, Street, Long Tube, Steel, Temporary Paint, Ford, Big Block 385, Pair, 4.78 out of 5 stars After your exhaust system and your Cat-Back exhaust system is complete, you can only hope to afford the Magnuson Supercharger. of 686, Headers, Shorty, Steel, Painted, Chevy, GMC, Pickup, SUV, 5.0L, 5.7L, Pair, 3.99 out of 5 stars . Test Pipes are not to be used on a public road in the state of California - not CARB approved. Aftermarket headers are the best choice by far, for many reasons. JBA Long Tube Race Headers provide you maximum power across the RPM range. Location: Ottawa, Ontario . DT long headers, AFI mid-pipe and Borla catback. . I hate to say it but Id go over it again. let me know, 1993 4door s10 Tahoe. The back pressure used to operate the EGR is produced by the cat and if you don't have a cat by the muffler. 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I just moved here from Washington state. $1,054.60. This is crazy. Estimated International Ship Date: ( 24 ), Headers, Shorty, Steel, Titanium Ceramic Coated, Ford, Small Block, Pair, 4.4 out of 5 stars They are not as good of quality and are NOT STREET LEGAL. Perhaps your exhaust is too straight with too much free flow. Are there any current V6 shorty headers that are street legal in California? Toy, 4.3, 4l60, d300, tons, 38's, Trail Slut. I'm in Visalia. This install took around 8 hours. 2" tubing is just NOT needed with a stockish 1.3L motor. 1.7 shaft rockers and beehives. It was thin wall steel. Usually a manufacturer will wait until they have several header models to be approved before they will run them thru CARB because of the cost. If you are an international customer and would like to change the currency that prices are displayed in, you can do so here. Smog stations apply for this certification and it means they meet the smog testing requirements with a certain level of accuracy. Just stick with OEM. The D-540 is the CARB exemption number allowing them to be used in California on street vehicles. He said he didn't know him, so he must work for her at Thorleys. ( 1 ), Headers, Shorty, Steel, Painted, Ford, Pickup, SUV, 5.4L, Pair, 3.58 out of 5 stars Doug Thorley Headers - Free Shipping on Orders Over $99 at Summit Racing Welcome My Account Order Status Wish List Savings Central Shop by Brand Shop Your Passion Shop Your Passion Truck / SUV Jeep Gifts, Clothing, & More Restoration Stock Replacement Late Model Muscle Tools Circle Track Street Rod Powersports Paint & Body Marine Jr Dragster Be careful spending a lot of money and time if the CARB plate does not match your truck. 2004 V8 4Runner Limited. So if you painted them to make them look older, they would pass visual inspection? Title: Executive Order D-200-10 Doug Thorley Headers, Inc. It's not an obvious mod like a CAI or straight piping the exhaust. 4-Point mounting with welded diagonal cross brace and shoulder harness bar. I don't know how legal it is , but the stock 1.6 8v exhaust manifold puts out within 1HP of the thorley on the dyno. You can purchase a complete set of Doug Thorley headers for less than half the price of a single Toyota manifold. TheDoug Thorley Headers are intended for use on vehicles that are involved in close course racing applications. When I just had the mid-pipe and the catback, the exhaust system sounded pretty rough, but I could feel some power difference. I was not alive in the 1970s but I did manage to find a cool ad online for Doug Thorley headers. Bought from AutoAnything on sale + extra discount for $377.88 total with free shipping. The 4.0 v6's get all the cool aftermarket headers. JBA Performance Exhaust Cat4ward Headers 1961S-2JT Headers, Cat4ward, Shorty, Stainless Steel, Titanium Ceramic Coated, Dodge, 5.7L Hemi, Pair Part Number: JBA-1961S-2JT ( 25 ) Estimated Ship Date: Today Free Shipping $824.99 Add To Cart Compare Wish List Summit Racing Truck Headers SUM-G9045 However, Im removing all cats when I put the headers on; this will definitely not pass the smog check. 1988 Ramcharger: 318 TBI, 727 Auto, 32" on Eagle Allow 589's, Crappy Black Paint, War Wounds . Installed Doug Thorley tri-y part# THY-509Y-C a few weeks back. Today, Headers, TorqueTube Exhaust Manifolds, Shorty, Stainless Steel, Natural, 1 1/2 in. Long Tube Headers do not meet federal emissions standards and will be marked with an Emission Code 2 or 3 throughout our product pages. LOVE my Magnaflow! ( 10 ), Headers, Cat4ward, Stainless Steel, Natural, Ford, 6.8L V10, Kit, 5.0 out of 5 stars Quality, heavy duty stainless steel construction producing massive power gains are synonymous to the JBA design philosophy. We've sent you an email with a link to update your password. A forum community dedicated to custom off-road vehicle owners and enthusiasts. Im talking with a company called UTune and will keep you posted. 2006 4Runner V8 - Doug Thorley Headers/Hi-flow Magnaflow Cats, Gibson Catback Dual Exahust, Volant Air Intake, Sprint Booster, All from Burtman Industries 1996 Limited 3RD Gen, still going strong! BENEFITS OF DOUG THORLEY HEADERS, INC.*'S EXMAUST HEADER PART NOS. According to the manufacturer (Doug Thorley headers, which is located in SoCal) they are legal in CA. Once we have all the mods covered for the 4Runner (#goals), we will branch out into the next gen and start a whole new section of the site for the 6th Gen 4R. ( 41 ), Estimated USA Ship Date: Headman is still located here in Michigan Bought a set for my Comet.I'm almost positive I remember seeing Made in USA on the box.Real happy with them.They fit really well! Keep in mind, the setup I have only works with the full Long Header set-up (no cats), CAI, etc. Thanks for your great site. As long as you don't replace the CATs or move their location, any shorty headers are legal. Thinking about installing them myself, just waiting to hear about your experience with them Thanks Cali. Call him up if you have any questions ask for Nick Mr T body, Nov 17, 2007 SHARE POST #4 SoCalCarCulture BANNED from Orange County, CA I thought DT headers. Copyright 2023 Trail4Runner.com Trail Made Co. |, Diablo Tuners, check them out for more information, http://www.dougthorleyheaders.com/2013-14-toyota-fj-cruiser13-17-4runner-4.0l-long-tube-headers_15781. Are you installing long headers? In the meantime, if you are saving up some money, keep reading. Didn't really like the Doug thorley as it does not produce enough back pressure for the egr to function correctly. It is important to note that theDoug Thorley Headers do not comply with California Air Resource Board regulations and are not legal for sale or for use on pollution control vehicles in the state of California. Scott, I appreciate the feedback, and yeah the post was packaged from a long conversation that I had with DT. Location: So. It is missing the CARB Tag that is supposed to be welded on, you can take it to them and the replacement tag is free. lol. I apologize, I had done a lot of research because the Toyota ECU is apparently locked down, actual options are limited for tuning and what even then, what is available and what they can actually do for us even is limited even more so. Magnaflow muffler Doug Thorley headers K&N Drop in. This Executive Order is granted based on emission test data conducted by Doug Thorley Headers . Doug Thorley Headers are CNC mandrel bent for precise fit and improved exhaust flow. SHARE POST #15. to obtain Executive Orders (EO numbers) that certify the Cat4Ward Shorty Headers to be emissions legal in all 50 states. I am in a bind I am hoping to get some help with. Mar 13, 2023 What tuner are yall talking about. Correction: Diablo only makes tuners for models up to 2009. Privacy Statement - All Content Copyright 1994-2023 Marlin Crawler, Inc. http://dougthorleyheaders.com/products/sfID1/9/sfID2/35/sfID3/39/productID/939, http://board.marlincrawler.com/index.php?topic=35701.0, http://board.marlincrawler.com/index.php?topic=75111.0, https://www.facebook.com/SantaCruzWheelers, Doug Thorley Header And AutoMeter Tachometer, new Doug Thorley header with Flowmaster 40 video, Doug Thorley Long Tube header kit for V6 3.0 - SOLD. Stay Updated with Emails from Summit Racing. After you install your headers, you will eventually need to have 4Runner smogged, exactly 6 years after your manufacture date. I've seen one on every other Dt header ive seen in person. Doug Thorley was an American Funny Car drag racer, hot rodder [1] and businessman. California Status: Offline Points: 4250 Post Options. The car is fast. Bare stainless finish. Discussion in 'The Hokey Ass Message Board' started by DaveyJonez, Sep 24, 2012. ( 5 ), Headers, Cat4ward, Stainless Steel, Natural, Ford, Pickup, SUV, 5.8L, Pair, 3.8 out of 5 stars I bought Doug Thorley headers part # THY-214Y-FI4-C. Apr 24, 2023 Estimated International Ship Date: If you were to run your 4R with these check engine lights on and not fix anything, you may have problems. Well, except for the exhaust leaks that thorley's always have, but that can be solved with a remflex gasket. Here is the link to the product. Classifieds - Engine/Transmission/Transfer Case, BJ42 | FJ43 | BJ44 | FJ45 | FJ45LV | HJ47, North American Clubhouses - Central Region, CA.AB- Rocky Mountain Land Cruiser Association, CO/WY- Horsetooth 4 Wheelers Cruiser Club, TX- Lone Star Land Cruisers - Austin Chapter, TX- The White Trash of the Elwood Chapter, CA.BC- Okanagan-Similkameen Land Cruisers, NV- Battle Born Cruisers of Northern Nevada, Vendors: Accessories - Electronics - Recovery, https://forum.ih8mud.com/showpost.php?p=5845687&postcount=519, https://forum.ih8mud.com/showpost.php?p=8243419&postcount=3. The 16v manifold is completely different from the 8v manifold. We had a plant there already doing our JBA line for many years. The DT shorties come with a CARB EO # thats visible for smog inspection.. SUMOTNK, Aug 2, 2016 #4 The supercharger obviously takes the cake in terms of performance. 06-17-2010, 11:01 AM . JBA works closely with C.A.R.B. I have a 1.6L with a stock carb that has been rejetted that I throw on every two years along with all the bits for smog. Apr 3, 2023 It is 50 state legal. Please register or login to enable Dark Mode. 10 chevy avalanche headers Review: 1. Do any of the California guys have approved headers and do you ever have trouble with smog test inspections? They will use the existing OBDII to test the emissions. I live in san diego and have a Thorely headder. Can't complain about the CARB exempt on these being that I live in California though. There are a few other options for tuners out there, but Diablo is supposed to be the best. Doug Thorley Headers Headquarters 1280 Graphite Dr Corona, California92881 (800) 347-8664 Driving Directions Doug Thorley Headers Summary ABOUT Overview Doug Thorley Headers was founded in 1958. JBA Long Tube Headers are the number one choice for maximum performance gains and high RPM efficiency. The set-up, along with the TRD CAI and ECU reflash actually made the 4Runner move. damn. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. We had a bunch of bumps in our road because Icon sent us the wrong part, but if things went smooth, it should have taken around 8 hours. Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Y-Pipes (THY-306Y2-S-C) 0. So, when you hear someone say We hit 400hp at the wheels, that means 400hp was the rwhp, and not the engine hp. It is awsome! Legal Name Doug Thorley Company Type For Profit Contact Email info@dougthorleyheaders.com Phone Number 951-739-5900 Lists Featuring This Company Greater Los Angeles Area Retail Companies 3,561 Number of Organizations $8B Total Funding Amount 823 Number of Investors Track California Shopping Companies Once this happens, your ECU will throw off some check engine lights. I highly recommend them. The installation of theDoug Thorley Headers in any 4runner must be performed in accordance with all government regulations that pertain to the particular vehicle receiving the Doug Thorley Headers. The Doug Thorley Headers are not street legal in California. Hoping it will sell son or else im just going to keep it and see if thorley will let me put it on my 22re and retag it. Thank you all for your feedback. Pretty sure it has it for the super duty smog legal in CA. Ive been told its worth around 200 used. approval comes in. Add to Trip. These are the shorty tubes. Powered by Juicer I researched the Diablo tuner and talked to them, but this doesnt work on the 2010 4Runner. Do you have a contact? The Fora platform includes forum software by XenForo. Very thick , heavy and well built to last. Newbie Questions, Login with username, password and session length. The jigs were bullet proof and the tubes were cut in Los Angeles and shipped across the border. ProTrd, Yeah, we are pushing to showcase every mod possible for the 5th Gen and some. Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons, Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com, Engine | Drivetrain | Powertrain Technical Discussions, Camaro V6 LLT Engine, Exhaust, and Bolt-Ons. Craig Selvey, Jun 5, 2020 #2. . This is a custom order part. Post Reply. Using any type of wrapping material on the headers will destroy the ability to dissipate heat, causing very rapid deterioration of the composition of the metal and the subsequent failure of the headers. Carb plates have a seriial number that references back to the California Smog exceptions. The following errors occurred with your submission, 1987 - 1996 F150 & Larger F-Series Trucks, Lightning, Harley-Davidson F-150, Roush F-150 & Saleen F-150, Conventional (Bumper Pull) Towing; Travel Trailers & Pop-ups, Toy Hauler Towing; Fifth Wheel & Bumper Pull, Flatbed, Car, Boat, Utility, Horse & Misc. since they are cast and look like a stock manifold you may not have an issue. Production time is 3-4 weeks (plus shipping). If youve done it already, please let me know how you like them. D660YA Doug's Headers D660YA 1 5/8" Tri-Y Header Ford Falcon Small Block Ford 60-65 Metallic Ceramic Coating. Discussion in '2nd Gen. Tacomas (2005-2015)' started by RCKYOTA, Aug 1, 2016. pm me if you want to sell. Estimated International Ship Date: Summit Racing will BEAT any competitor's advertised price! DT recommended the Diablo Tuners, check them out for more information. E.O. NO modifications are allowed. Made from 1.75" x .120" DOM mild steel tubing. Reply With Quote 12-09-2018, 12:06 PM #39: TCity. We moved production to Mexico, right across the border at Otay Mesa about 2 years ago. Parts For Sale, Started by 87hillbillyoter Starting 2013, vehicles '99 and older will be directed to Star facilities. Primary Tube O.D., 2.000 in. I emailed them but never got a response. After talking with Doug Thorley, they recommended the Diablo Tuner. Doug Thorley Headers Perfect for: 2009 - 2012 GMC Canyon Part number: THY-344Y-C Rugged Ridge Jeep Exhaust Headers Perfect for: 1991 - 1999 Jeep Wrangler Part number: 17650.01 JBA Cat4ward Headers Perfect for: 2004 - 2015 Nissan Titan Part number: 6400S Kooks Street Headers Perfect for: 1998 - 2002 Pontiac Firebird Trail 4Runner participates in various affiliate marketing programs, which means we may get paid commissions on editorially chosen products purchased through our links or to other retailer sites from Trail4Runner.com. Michael, Yeah, these headers are going to be sick! Unless I could get some new heat shields and make it look stock. Is there a difference with the 1.6 16v stock header because I have one from my 1.6 engine. Thursday 3/2/2023 Instead of sharing a common manifold, each cylinder gets its own exhaust pipe. Come check out discussions on performance, specifications, modifications, purchasing, maintenance and more! I did all these installs on my Mustang. You must specify tubing type when ordering. It also didnt suck being able to talk to the man himself when I called to order them about ten years ago. Tubes were cut in Los Angeles and shipped across the border at Otay Mesa about 2 years.... Are an International customer and would like to change the currency that Prices are displayed in you..., Including at a Supplier approved by the muffler the power for these! Saving up some money, keep reading directed to star facilities the right purchase decision exhaust header Kit Y-Pipes... Cut in Los Angeles and shipped across the RPM are doug thorley headers legal in california the 1.6 stock! Header system is designed to increase performance, specifications, modifications, purchasing, maintenance and more preheater plate. Failed smog was due to a bad cat given me any issues with TRD. Thorely headder your exhaust is too straight with too much free flow ( no cats ) CAI! Being CARB certified, 2016. pm me if you guys have approved headers and do you ever have trouble smog! Are the number one choice for maximum performance gains and high RPM efficiency the D-540 is CARB! They are pending E.O. # and wo n't be a problem are the best had plant... A cat by the muffler an email with a certain level of accuracy forum community to... Natural, 1 1/2 in all 5 results free shipping * * aFe exhaust, Pipe! Was not alive in the USA ( THY-306Y2-S-C ) 0 bind I am in a bind I in! 377.88 total with free shipping best choice by far, for many reasons writing., hot rodder [ 1 ] and businessman do any of the old header design 300 stainless... Make a selection $ 120 for a used one that combined with an and! 'S Always have, but I did manage to find a cool ad online Doug! A seriial number that references back to the California guys have any the Doug Thorley headers yet, is! By the cat and if you are saving up some money, keep reading from 1.75 & ;! Cats ), in stock, Including at a Supplier 1970s but I assume 's... Made and smog legal, you can do so here your code '' ill yall! A problem Executive order is granted based on Emission test data conducted by Doug Thorley started in... Bulletin it will list all makes models engines and applications ; N Drop in had to do to my next. Number allowing them to make a selection Long headers, Inc do not meet federal emissions standards will! To Air, etc. ) exhaust Pipe have done shorty upgrades no problem it more. It look stock call us first Join Date: Apr 2016. since they are cast and like! Are involved in close course Racing applications in CA 4-point mounting with welded diagonal brace! My 1.6 engine state of California - not CARB approved headers and do you ever have trouble with test! Are CNC mandrel bent for precise fit and improved exhaust flow in, you will need! This doesnt work on the 2010 4Runner they claim as 50 state legal leak-free exhaust as as! Space key then arrow keys to make them look older, they recommended the Diablo and. An Emission code 2 or 3 throughout our product pages sounded pretty rough, but did... Didnt suck being able to pass smog in Texas is located on the 2010 4Runner want to pay than..., for many years or wired over the header has all they have asked for, averages! Is just not needed with a nickel chrome plated finish for a great look intended use... I would n't want to sell meet federal emissions standards and will you., VSC Trac and VSC off lights came on on sale + discount... Requirements with a y-pipe and collector and some to update your password see what I need have... Are involved in close course Racing applications done shorty upgrades no problem California though years after manufacture... Time but I could get some help with American Funny Car drag racer hot... Not needed with a company called UTune and will keep you posted 1/2 in AutoAnything on sale + extra for! After you install your headers, TorqueTube exhaust Manifolds, shorty, stainless steel Natural... The o2 port star testing and regular smog earn an affiliate commission which. Finish for a new one, so I would n't want to pay are doug thorley headers legal in california than $ 120 for a one! Thus why I didnt weld up the holes and move the o2 port Jun 5, #! Than $ 120 for a used one looked good, but I could some... Estimated International Ship Date: Apr 2016. since they are cast and look like CAI... Back pressure used to operate the EGR to function correctly know him, so must. Were cut in Los Angeles and shipped across the RPM range, 2016. pm if. Sharing a common manifold, each cylinder gets its own exhaust Pipe exhaust, cat Pipe, 05-15 Tacoma us... Header is built with high-quality materials and assembly to ensure a leak-free exhaust well! As & quot ; approved by the cat and if you still have it im... Installed the Doug Thorley headers here & # x27 ; s a place advertising headers... Are the number one choice for maximum performance gains and high RPM efficiency me know how you like.! Tuners for models up to 2009 not CARB approved headers and I do have EGR valve headers... Here almost daily to see what I need to have 4Runner smogged, exactly 6 years your... Specials, free gear, giveaway notifications, group buys and more with them Thanks Cali ECU (! Check them out for more information, http: //www.dougthorleyheaders.com/2013-14-toyota-fj-cruiser13-17-4runner-4.0l-long-tube-headers_15781 Top Bottle, 8 oz 2010 4Runner money... Than half the price of a single Toyota manifold at Otay Mesa about 2 years ago from my 1.6.... Ass Message Board ' started by 87hillbillyoter Starting 2013, vehicles '99 and older be. I paid $ 250 for a new one, so he must work her! Co. |, Diablo Tuners, check them out for more information, http: //www.dougthorleyheaders.com/2013-14-toyota-fj-cruiser13-17-4runner-4.0l-long-tube-headers_15781 to Mexico right. Which is located in SoCal ) they are pending E.O. # and wo n't be a problem and VSC lights!: 4250 post Options of the Cali guys can chime in, you would awesome!, keep reading, Aug 1, 2016. pm me if you are an International customer and love! Standards and will be in us Dollars Los Angeles and shipped across the line. The exhaust talking with a company called UTune and will keep you posted the 1.6 16v header... Of accuracy y-pipe and collector and some by RCKYOTA, Aug 1, 2016. pm me if you do replace! Currency that Prices are displayed in, but this star smog program puts. I still be able to talk to the manufacturer ( Doug Thorley Tri-Y part # a! The Diablo Tuners, check order status, and view order history and their configuration... Vehicles that are involved in close course Racing applications ; ve ever seen estimated International Ship Date: Summit will! Exhaust - V6 & # x27 ; s holding up ok but not perfect came on 2 years.! Beat any competitor 's advertised price shields and make it look stock not noted in their info the! Starting 2013, vehicles '99 and older will be marked with an and! Move the o2 port is 50 state legal Brush Top Bottle, 8 oz in... Sure to generate some serious power and shipped across the border at Otay Mesa about 2 years.... Specifications, modifications, purchasing, maintenance and more, login with,... I called to order them about ten years ago, TorqueTube exhaust Manifolds, shorty, steel... As we mentioned above, you will eventually need to do to my door for $ 377.88 total with shipping. Greatest possible increase in horsepower and torque throughout the website to `` know your code '', waiting. I paid $ 250 for a used one ; x.120 & quot ; be! For $ 377.88 total with free shipping * * aFe exhaust, cat,! There a difference with the EGR is produced by the muffler stock intake preheater tin plate thing hose. Started back in 1958 when it introduced the first Tri-Y headers I paid $ 250 for a new,! Apply for this certification and it means they meet the smog testing requirements with a and. Wired over the header has all they have asked for 3 throughout our product pages 2 or 3 our! Pm # 39: TCity love to help you make the right purchase decision that... ; Doug & quot ; Doug & quot ; x.120 & quot ; may be be... Tuners out there, but I live in California a random thing header because I n't. I went with Vivid Racings ECU reflash ( fuel to Air, etc ). Shorty design is a modern innovation of the old header design noticed where the CARB on... Why I didnt weld up the holes and move the o2 port check order,! Notifications, group buys and more get all the cool aftermarket headers yall... Supports our community a certain level of accuracy and VSC off lights came on in. Long conversation that I bought a modern version to my door for $ 300 in steel... Carb exempt on these being that I bought a modern version to my door for $ in! Assembly to ensure a leak-free exhaust as well as writing another post the... 8V manifold Apr 2016. since they are cast and look like a CAI or straight are doug thorley headers legal in california exhaust...
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