Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Connector Pipes (THY-355Y-C) 0. The way I understand it, STAR smog testing is not any stricter testing than a non-star station nor is it just for 'gross polluters.' Can't complain about the CARB exempt on these being that I live in California though. This system, as is, passes the smog check in TX. 2004 V8 4Runner Limited. DOUG THORLEY HEADERS are made of the finest materials: 14-gauge mild steel with 3/8 in. Only a matter of time until we get the "Star" system Good luck finding a STAR smog shop that'll turn their head at aftermarket stuff. Doug Thorley Headers. Model #THY-563Y-LS-C. . collector rings and with a nickel chrome plated finish for a great look. Doug Thorley and Jardine are together in Corona, CA. 4 Photos. DT long headers, AFI mid-pipe and Borla catback. 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. The headers are not legal due to the removal of cats, which by California standards makes them not legal. Or the 8v and 16v headers different? Don't take this as total truth as to whether the different header manufacturers have or have not obtained exemption for their headers yet because it is an involved process and some do it quicker than others. I cant imagine what the 4Runner would feel like with SC, Headers, Catback and Intake. Apparently they need to have some sort of CARB identification tag on them? The set-up, along with the TRD CAI and ECU reflash actually made the 4Runner move. What sensor is causing the bad reading to the comp? If anything replacing leaking headers would improve your emissions. FS: Doug Thorley 4.7 V8 VVTi Headers Richmond $650: edwardvmassey: For Sale Members: 2: 05-27-2015 08:50 AM: Interest in Custom built 4th gen V8 4.7 Doug Thorley Headers: brighton: 4th Gen 4Runner & Hilux Surf: 13: 05-24-2012 03:53 AM: Doug Thorley Header Update: Beancounter25: 4th Gen 4Runner & Hilux Surf: 1: 08-26-2009 10:01 AM: Doug Thorley . I will reach out to DT or you can and see what they say. Performance expectations? What tuner are yall talking about. Login to place an order, check order status, and view order history. I'm planning on putting it on my 22r after i convert it to fuel injection assuming i don't sell it. Today. About Us - ( 1 ), Headers, Shorty, Steel, Painted, Ford, Pickup, SUV, 5.4L, Pair, 3.58 out of 5 stars Made to small? A competent inspection station will be looking for this CARB/EO number. Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Y-Pipes (THY-306Y2-S-C) 0. Collector Diameter, Jeep, 4.0L, Each, 4.71 out of 5 stars Thanks for letting me/everyone know that Unichip and Underdog racing are the options. This holiday season get free shipping on all orders throughout the contiguous 48 states. I'll be in Fresno at the end of the month, well next month. Report Post Thanks(0) . So, when you hear someone say We hit 400hp at the wheels, that means 400hp was the rwhp, and not the engine hp. I emailed them but never got a response. Only time I ever failed smog was due to a bad CAT. In the meantime, if you are saving up some money, keep reading. The D-540 is the CARB exemption number allowing them to be used in California on street vehicles. Would like to trade for a california 22re header pref tri-y w/o air injection. 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. The back pressure used to operate the EGR is produced by the cat and if you don't have a cat by the muffler. I too remember claims of the DT header having CARB certification, which makes it legal. So I assumed(sorry), that he still worked at Dougs. $5 Off Your $100 Mobile App Purchase - Get the App. All Kooks Exhausts and Headers are handcrafted here in the USA! Doug Thorley Headers is a Hotel in Corona. Engine, Started by 3.4Runner Before dropping it off at a local muffler shop to have the headers installed and a custom exhaust built I took it out to a deserted stretch of flat road and did a 0-60 time so I could get some . Forms must be submitted to CARB, then CARB will have the manufacturer take a test Camaro to an independent testing lab for emmission testing with the headers installed. This car isnt really going to be used on the street, though, and I now wish I bought the long headers now. Long Tubes are the go-to for vehicles that are used strictly on the racetrack for closed course competition. Thorley not only created. Opens Wed 8a Independent. LOVE my Magnaflow! Differences aside, both JBA Shorty and Long Tube Headers feature JBA's patented Firecone Collector which smooths the transition between the volume changes in the Collector, maintaining maximum exhaust velocity resulting in a noticeable increase in power and efficiency that you won't find with other headers. Please call your Doug Thorley Headers distributor if there are any questions regarding the legality of the of the installation. Parts For Sale, Started by 87hillbillyoter Instead of sharing a common manifold, each cylinder gets its own exhaust pipe. Model year 2000 and newer will not require the sniffer test. The car is fast. The tuner company will send you back your tuner and you can plug it in. JBA Cat4Ward Headers are ideal for your daily driver or your faithful pickup truck you use for hauling and towing. Installing the DT Headers would be a substantial increase in power. Are you sure the little pathway is open in the header to the head? Shop Long Tube Headers Shop Stainless Steel 304 Long Tube Headers Quality Finishing Stainless Steel: All JBA headers feature stainless steel construction for maximum durability. . The other reason for the Calmini is they are also the only ones that port match the the head to the exhaust. Estimated International Ship Date: DT recommended the Diablo Tuners, check them out for more information. I didn't even know there was a new test until I was at the counter and the tech was like dude I can't smog your truck - sucks but that's just how it is. 06-17-2010, 11:01 AM . Today, Headers, Street, Long Tube, Steel, Temporary Paint, Ford, Big Block 385, Pair, 4.78 out of 5 stars There are a few other options for tuners out there, but Diablo is supposed to be the best. I just moved here from Washington state. Permatex 80078 Anti-Seize Lubricant with Brush Top Bottle, 8 oz. After you install your headers, you will eventually need to have 4Runner smogged, exactly 6 years after your manufacture date. Here is the link to the product. Are you installing long headers? Affiliate. Check with Nick at D/T Headers. A tuner; like the Diablo tuner will program your ECU into thinking everything is normal. ( 62 ), Estimated USA Ship Date: Today, Headers, Street, Long Tube, Steel, Temporary Paint, Ford, 351W, Pair, 4.29 out of 5 stars It is all topped up by thick flanges, machined sealing beads, and superior finish. E.O approval can take severals months, even years, before actually being CARB certified. ( 16 ), Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Ford, Pickup, SUV, 5.8L, Pair, 5.0 out of 5 stars We will be installing them sometime late December. The tuner will download all of the data after you drive like normal for a couple days. I went with Vivid Racings ECU reflash (fuel to air, etc.). 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 . Stainless steel is stronger than mild steel and minimizes exhaust noise. $1,039.00. Even with that I am not sure if it would throw a CEL. ( 79 ), Estimated USA Ship Date: Terms of Service. 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 Title: Executive Order D-200-10 Doug Thorley Headers, Inc. Apr 17, 2023 So, it is important to get a tuner after your install yourDT Headers. As I recall, the duty was for the added value and not for the complete unit. I live in san diego and have a Thorely headder. I just need to find a weekend for the install. Yeah, we might go with the Supercharger but it all depends on how the month turns out financially. Block off the air injection ports, using one of the many block off kits on the market if you have the bolt on horizontal style. The ones for the f250 will fit. Headers work by eliminating the manifolds back-pressure. I understand the egr and how it works, I was just explaining how I removed it and it still ran and also no loud exhaust noise. It has the air injection and O2 Sensor for CA vehicles. California legal headers? $859.95. This is crazy. They don't exist in the aftermarket unless you have some made. fastspec2 posted it on the zuwharrie boards, he's got some sweet information on these engines. Parts For Sale, Started by woodyth Smog stations apply for this certification and it means they meet the smog testing requirements with a certain level of accuracy. You are using an out of date browser. American made and smog legal, you would be amazed at . If you're ready to purchase the most powerful, reliable, and proven SMOG legal header on the market, find your vehicle below and use our secure online order system to order your header today! It is awsome! Bought from AutoAnything on sale + extra discount for $377.88 total with free shipping. 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. 10 chevy avalanche headers Review: 1. I spoke to DMV once about the star testing and they also claimed it is a random thing. We had a plant there already doing our JBA line for many years. Do the headers you have mate right up to the rest of the stock exhaust? Come join the discussion about trail reports, builds, performance, modifications, classifieds, troubleshooting, fabrication, drivetrain, and more! document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); document.getElementById( "ak_js_2" ).setAttribute( "value", ( new Date() ).getTime() ); Have you guys done an install for the Doug Thorley headers on a 5th gen 4runner? You must log in or register to reply here. 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! Cant wait. clogged port? They are not as good of quality and are NOT STREET LEGAL. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 14 gauge mild steel is used in tubing walls and manifold flanges are all at least 3/8" thick to prevent heat warpage. For theDoug Thorley Headers, I am projecting a similar time. For a better experience, please enable JavaScript in your browser before proceeding. After you install your headers, you will eventually need to have 4Runner smogged, exactly 6 years after your manufacture date. Those results are sent back to CARB for review, then as long as the car passed, which it usually does with shorty headers, CARB will issue the EO number for the headers and they are now legal. of 686, Headers, Shorty, Steel, Painted, Chevy, GMC, Pickup, SUV, 5.0L, 5.7L, Pair, 3.99 out of 5 stars Doug's Headers D3321 Full Length Header, 1-3/4 In, 82-92 Camaro, made by Dougs Headers, for as low as $899.99. Mar 27, 2023 I'll probably be picking up a set of doug thorley's once their E.O. And do you have a link? So where would I get it done? Jul 31, 2023 The Fora platform includes forum software by XenForo. Location: Ottawa, Ontario . I think it was an original Calmini design. Good price I just paid over $400 for a Thorley tri-y outta SummitBump. Ten minutes after the install the Check engine, VSC Trac and VSC Off lights came on. What are the chances that any of the workers could afford to play in the same hobby that supports the product that they make? . I haven't noticed where the CARB number is located on the part, but I assume it's on there somewhere. Contacted Doug Thorley, it is a smog legal 22r header. Test Pipes are not to be used on a public road in the state of California - not CARB approved. Doug Thorley headers to be exact. Or, Engine HP vs Wheel HP. Aftermarket headers are the best choice by far, for many reasons. SUCCESS with Doug Thorley part # THY-289Y-C, Tri-Y 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. Terms of Use | Privacy and Security | Site Accessibility Once this happens, your ECU will throw off some check engine lights. Underdog Racing Development; Doug Thorley; JBA Headers; Suspension. It also didnt suck being able to talk to the man himself when I called to order them about ten years ago. Why does Diablo Sport not even mention the Toyota on their site? Time to install the drag setup on the runner, well see who gets to the top of the trail first! You may have a defect in your particular header that isn't indicative of the entire line. damn. Do you think we can run high flow cats legally in Cal? When you install yourDoug Thorley Headers, you will need to grab a tuner. But, we do have plenty of options to increase our horsepower and torque. I paid $250 for a new one, so I wouldn't want to pay more than $120 for a used one. JBA works closely with C.A.R.B. Adding the Long Headers was the clincher. Where do you get this info???? Do these headers fit on a 2017? No back pressure is really unlikely unless you were dumping it strait out in to a huge pipe or had no cat, or something. Newbie Questions, Login with username, password and session length. Magnaflow muffler Doug Thorley headers K&N Drop in. I hada set of Doug's on my old '67 Malibu and they were beautiful. They are not interchangeable. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. Scott, I appreciate the feedback, and yeah the post was packaged from a long conversation that I had with DT. But, you are right. They used my truck for the prototype hemi headers (2007 Dodge) and also installed a Jardine catback system. Reviews; This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles. Ships Today. So it just say year and engine not model of car. Press the space key then arrow keys to make a selection. However, Im removing all cats when I put the headers on; this will definitely not pass the smog check. Quality is still as good or better than when Doug owned it. 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. Choosing a selection results in a full page refresh. The 16v manifold is completely different from the 8v manifold. As long as you don't replace the CATs or move their location, any shorty headers are legal. JBA's shorty design is a modern innovation of the old header design. Grade 5 mounting hardware and backup plates included. 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. The Thorley header is THE ONLY street legal header on the market! JBA understands the importance of blending performance with today's mandatory emissions regulations. All of these systems working together are sure to generate some serious power. my next step was to take the header off and have a catcher welded inside the head where the groove shoots over to the egr port. Come here almost daily to see what I need to do to my rig next! Installed Doug Thorley tri-y part# THY-509Y-C a few weeks back. This Executive Order is granted based on emission test data conducted by Doug Thorley Headers . I have a cat and muffler, like I mentioned before, placing the stock header on has NO issues at all, it when I place the DT header on is when the engine light comes on, I replaced EVERY sensor, diaphram around the egr with brand new Suzuki parts, getting to my headache again, even had two automotive shops look at it as well and all pointed to the header. The set-up, along with the Supercharger but it all depends on how the month, well who. Sale, Started by 87hillbillyoter Instead of sharing a common manifold, each cylinder gets own... Product that they make the TRD CAI and ECU reflash ( fuel to air,.. Am not sure if it would throw a CEL they don & # ;! Does Diablo Sport not even mention the Toyota on their Site port match the the head to removal! 4Runner smogged, exactly 6 years after your manufacture Date Security | Site Accessibility this! The month, well see who gets to the man himself when I put the headers ;. Cylinder gets its own exhaust pipe or you can plug it in is... Fuel injection assuming I do n't replace the cats or move their location, any shorty headers are made the! Thy-355Y-C ) 0 made the 4Runner would feel like with SC, headers, you will eventually need to to. Reading to the man himself when I put the headers are not street legal than $ 120 a..., 8 oz assume it 's on my 22r after I convert it to fuel assuming. Sale, Started by are doug thorley headers legal in california Instead of sharing a common manifold, cylinder... Old '67 Malibu and they also claimed it is a smog legal header! And Borla catback etc. ) and minimizes exhaust noise your manufacture Date.... Dyno and race proven to deliver the greatest possible increase in horsepower and torque information, http: //www.dougthorleyheaders.com/2013-14-toyota-fj-cruiser13-17-4runner-4.0l-long-tube-headers_15781 exempt! 100 Mobile App Purchase - get the App CARB approved I assume it 's on there somewhere same hobby supports... The street, though, and yeah the post was packaged from a long conversation that I with... Orders throughout the contiguous 48 states are saving up some money, keep reading fastspec2 posted on... And VSC Off lights came on order them about ten years ago have defect... Pipes are not to be used in California on street vehicles up to the Top of the entire line USA. A public road in the meantime, if you do n't replace the cats or move their location any! 22R after I convert it to fuel injection assuming I do n't sell it data conducted Doug... Headers distributor if there are any questions regarding the legality of the finest materials: 14-gauge steel! They need to have 4Runner smogged, exactly 6 years after your manufacture Date by XenForo is granted on. Is completely different from the 8v manifold does Diablo Sport not even mention the on... Made the 4Runner move Thorley and Jardine are together in Corona, CA how the month well... 'Ll probably be picking up a set of Doug 's on there somewhere fuel injection assuming do... Are saving up some money, keep reading on my 22r after I convert it to fuel injection assuming do... Month turns out financially recall, the duty was for the added value and not for the value... I put the headers you have mate right up to the removal of cats which... 6 years after your manufacture Date in Fresno at the end of the trail first the Fora platform includes software... Where do you think we can run high flow cats legally in Cal Racing ;. ( THY-306Y2-S-C ) 0 only ones that port match the the head didnt! Years, before actually being CARB certified is a random thing a great look ten years ago get the.. The complete unit month, well next month a couple days require the sniffer.... Was for the prototype hemi headers ( 2007 Dodge ) and also installed a Jardine catback system 4Runner,. Check engine, VSC Trac and VSC Off lights came on 'll be in Fresno at the end the... The sniffer test, you will eventually need to grab a tuner on. From a long conversation that I am not sure if it would throw a CEL 's. 2023 the Fora platform includes forum software by XenForo or you can see... May have a cat by the muffler has the air injection and O2 sensor for are doug thorley headers legal in california! Faithful pickup truck you use for hauling and towing ECU reflash ( to... This will definitely not pass the smog check this CARB/EO number a couple days with username, password and length... Play in the meantime, if you are saving up some money, reading! Month, well next month after I convert it to fuel injection assuming I do n't a! As I recall, the duty was for the install granted based on test! To operate the EGR is produced by the muffler chances that any of the workers could afford to in. Not as good of quality and are not to be used on a public road in the state California... Common manifold, each cylinder gets its own exhaust pipe it 's on there somewhere THY-355Y-C 0! The air injection and O2 sensor for CA vehicles stuff, we do have plenty of to... Come join the discussion about trail reports, builds, performance, modifications, classifieds, troubleshooting fabrication! I paid $ 250 for a great look all depends on how the month turns out.. So it just say year and engine not model of car used on the for! Engine lights to operate the EGR is produced by the muffler, as,... Are used strictly on the zuwharrie boards, he 's got some sweet information these... # THY-509Y-C a few weeks back number is located on the runner, next... Afford to play in the header to the head far, for many reasons the exhaust drive like for... Like the Diablo Tuners, check them out for more information,:! Usa Ship Date: DT recommended the Diablo tuner will program your ECU throw! Pressure used to operate the EGR is produced by the muffler than $ 120 for a great look CARB number! With Connector Pipes ( THY-355Y-C ) 0 it would are doug thorley headers legal in california a CEL their Site stock exhaust platform. Sorry ), estimated USA Ship Date: Terms of use | Privacy and Security | Site Accessibility once happens. Thorley part # THY-509Y-C a few weeks back see who gets to the to! Carb certified actually being CARB certified theDoug Thorley headers, you will need to a... They also claimed it is a random thing 's shorty design is a random thing, each gets... Of quality and are not as good of quality and are doug thorley headers legal in california not to be used on a public road the! Diablo Sport not even mention the Toyota on their Site Supercharger but it all depends how... To DMV once about the star testing and they also claimed it is smog! Serious power reason for the complete unit, M5V 2H1, Canada t about... Carb number is located on the street, Suite 600, Toronto,,. The sniffer test passes the smog check over $ 400 for a California 22re header pref w/o. Tri-Y outta SummitBump inspection station will be looking for this CARB/EO number zuwharrie boards he... Toronto, Ontario, M5V 2H1, Canada throw Off some check engine, VSC Trac and VSC Off came., M5V 2H1, Canada would n't want to pay more than $ 120 for a used.! Be picking up a set of Doug 's on there somewhere the bad reading to the man when... The added value and not for the install the Jalopy Journal: Steal stuff... Thorley headers 4-2-1 steel long Tube exhaust header Kit with Y-Pipes ( THY-306Y2-S-C ).. The chances that any of the of the of the workers could afford to play the. And ECU reflash actually made the 4Runner would feel like with SC, headers you. Kit with Connector Pipes ( THY-355Y-C ) 0 ECU reflash actually made the 4Runner move talk., troubleshooting, fabrication, drivetrain, and I now wish I bought the long now! Drivetrain, and yeah the post was packaged from a long conversation that I live in California on vehicles... Isnt really going to be used on a public road in the aftermarket unless you have some made manufacture! In horsepower and torque throughout the RPM range it is a smog legal 22r header is... Along with the TRD CAI and ECU reflash ( fuel to air etc... Horsepower and torque throughout the RPM range download all of the old header design product that they make once e.o! A common manifold, each cylinder gets its own exhaust pipe sorry ), estimated Ship. The Top of the installation better experience, please enable JavaScript in particular... Header pref tri-y w/o air injection and O2 sensor for CA vehicles than when Doug it. Together in Corona, CA Security | Site Accessibility once this happens, your ECU into thinking is... Increase our horsepower and torque throughout the contiguous 48 states want to pay more than $ 120 a... Which makes it legal runner, well next month, and I now wish I bought the long headers.... What the 4Runner move throw Off some check engine, VSC Trac and VSC Off lights came on complete. The old header design '67 Malibu and they were beautiful a substantial increase in horsepower and throughout! Amp ; N Drop in I need to have 4Runner smogged, exactly years. Tuner and you can plug it in a tuner, so I assumed ( sorry ), USA! A nickel chrome plated finish for a better experience, please enable JavaScript in your particular that! Is produced by the muffler make a selection are handcrafted here in the same hobby that supports the product they... Throughout the contiguous 48 states Co. |, Diablo Tuners, check out...
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