After numerous frivolous Workman Comp filings that were bogus and cost us thousands of $$ due to the ridiculous laws in CA, we moved south. Adding the Long Headers was the clincher. Toggle navigation 1-480-966-3040 8am-5pm MST Monday 3/6/2023 I dont know about the numbers on the stock headers but I can say by "feel" they are not the same. it needs to be smog legal though. The power band and torque are very very different from one to the other. Ported Hurricane Single Plane and custom 750 HP. Right now, I have a Borla catback and an aFe Y pipe on the 2010 4Runner. If you are eliminating Cats, you need simulators. I cant imagine what the 4Runner would feel like with SC, Headers, Catback and Intake. JBA Long Tube Headers are the number one choice for maximum performance gains and high RPM efficiency. lol. Mar 13, 2023 Please call your Doug Thorley Headers distributor if there are any questions regarding the legality of the of the installation. I have Appliance headers on my Camaro and had them done in white. You may have a defect in your particular header that isn't indicative of the entire line. . Test Pipes are not to be used on a public road in the state of California - not CARB approved. Ill let you know how the Y-pipe and Unichip work out. The number on the CARB plate will also identify the year and motor it applies to. dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive, In Stock at a Summit Racing Location. 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! Long Tube Headers do not meet federal emissions standards and will be marked with an Emission Code 2 or 3 throughout our product pages. However, Doug Thorley Headers cannot control the installation of this product on your 4Runner. JBA works with the California Air Resources Board (C.A.R.B.) $909.95. Doug Thorley Headers are CNC mandrel bent for precise fit and improved exhaust flow. The other reason for the Calmini is they are also the only ones that port match the the head to the exhaust. 02, MY, Z06 - K&N stock replacement, abs fixer, door lock relays, trunk popper. Excellent workmanship. 4: Replacing with aftermarket headers: A review of the Doug Thorley Short Tube Headers. Or the 8v and 16v headers different? 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. 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. It hasn't given me any issues with the EGR for the 10 years that I've had it. Please register or login to enable Dark Mode. They also feature accurately formed long transition collectors to reduce backpressure and polished MCTB coating to resist corrosion and heat up to 1400 degrees. Model #THY-563Y-LS-C. . This Doug Thorley performance header system is designed to increase exhaust flow and to increase performance, but it still retains emissions compliance. Apr 3, 2023 Our qualified team is always here to answer your questions at 909-599-5955, Full color catalog with part number reference. Affiliate. Headers combined with an aftermarket Cat-Back system and a Cold Air Intake will have your 4R pushing much cleaner, faster, cooler, more efficient air. The Doug Thorley Headers are not street legal in California. California Status: Offline Points: 4250 Post Options. They pull and peak out very differently in the real world. The ECU will then pull that data back into the computer and then no more check engine lights. How will we know that? But if you must have aftermarket stuff, just run whatever brand you want and spend a couple hours every 2 years to unbolt them and return to stock for the inspection. Discussion in '2nd Gen. Tacomas (2005-2015)' started by RCKYOTA, Aug 1, 2016. If theseCatalyticConverters are removed and not tuned, your ECU will try to fix something on its own and overcompensate here and there for airflow and oxygen. The front O2 sensors will sniff out the lack of Cats missing from any set of aftermarket off road headers and throw a code unless they are simulated with a device offered by URD. Bad diaphram? Doug Thorley Headers. Collector Diameter, Jeep, 4.0L, Each, 4.71 out of 5 stars So I assumed(sorry), that he still worked at Dougs. A competent inspection station will be looking for this CARB/EO number. Bad weld or slag in the way? 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 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. In California it must have the CARB plate attached by the manufacture or it is not smog legal. 2004 V8 4Runner Limited. About a cop seeing them might be could to ask what we need from him, such as paperwork to show, before they are legal? 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. When it comes to power on a 4Runner, well theres not much of it. For a better experience, please enable JavaScript in your browser before proceeding. (Doug Thorley headers, which is located in SoCal) they are legal in CA. I too remember claims of the DT header having CARB certification, which makes it legal. Rwhp is what really matters as that is what is pushing our 4Runner. Today, Headers, Shorty, Steel, Painted, Dodge, Pickup, 5.2, 5.9L, Pair, 4.08 out of 5 stars Doug Thorley Long Tube Tri-Y Headers 4.7L Stainless Steel Toyota 4Runner | Lexus GX470 2005-2009. You can only smell fear if the fearfull have loose bowels. Doug Thorley Headers' headquarters is located in Corona, California, USA 92881. Come here almost daily to see what I need to do to my rig next! Toy, 4.3, 4l60, d300, tons, 38's, Trail Slut. Micheal Johnson | Sales & Shipping Manager | Doug Thorley Headers 1280 Graphite Dr. Corona, CA 92881 Phone: (951) 739-5900 x 800 Direct: (951) 273-3602 It was so good that I bought a modern version to my door for $300 in stainless steel. $1,110.33. Im installing the Doug Thorley shorty headers on Monday. It sounds too good to be true, but it's not. Results 1 - 25 VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Horsepower is measured in two locations on your 4Runner; your rear wheels and your flywheel (crankshaft). California is a strange place at times. If you are an international customer and would like to change the currency that prices are displayed in, you can do so here. Primary Tubes, Cadillac, Chevy, GMC, SUV, Pickup, 4.8, 5.3L, Pair, 4.54 out of 5 stars Today. You can also install a Pedal Commander which alters your throttle lag time. 4.27 out of 5 stars collector rings and with a nickel chrome plated finish for a great look. Updated above. Thanks for your great site. I bought Doug Thorley headers part # THY-214Y-FI4-C. If not, anyone have any knowledge on when they might be created? Do you have a contact? SUCCESS with Doug Thorley part # THY-289Y-C, Tri-Y Ceramic Coated. As far as legality issues in CA Ive never needed a sticker or tag. someone give me a price for one in excellent condition and someone give me a price for one in bad condition. Thanks MTPZ06. When I just had the mid-pipe and the catback, the exhaust system sounded pretty rough, but I could feel some power difference. I disconnected the battery, reattached and was good for few days of very short drives. If/when I dive into major engine mods, would just register my truck at my parents house in AZ. BENEFITS OF DOUG THORLEY HEADERS, INC.*'S EXMAUST HEADER PART NOS. Great welds. Tracy Blackford, 65 Mustang FB, 331 built with 289 H beam rods and 383W piston, 282S cam, self ported '70 351w heads, Dougs Tri-Y headers. Supposedly the fines are huge if they get caught which is why they're so quick to fail you. Reply Like # 2 These Long Tube Header designs are dyno and race proven to deliver the greatest possible increase in horsepower and torque throughout the RPM range. Installed Doug Thorley tri-y part# THY-509Y-C a few weeks back. Performance expectations? 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. I asked about that and the sales rep explained to me that shorter tubes needed to be stainless to prevent cracking but on a longer tube set-up. Man these really got me thinking and might rearrange the build list now dang it. Are try literally failing it because your exhaust is shiny? In some ways Washoe County Nevada, where we lived the past 17-years, had more stringent licensing requirements than CA. Since the 'upgrade', it averages around 15 MPG . If you have the welded on style that is top mounted, tap the two holes and run a bolt into them to block them off. The Pedal Commander has incredibly good reviews and can simulate some serious off the line performance. Terms of Service. The first step in creating an efficient and powerful exhaust system is the addition of a set of premium headers. So if you are looking for a non smog legal RE header, just make your current 22r header into one. The supercharger obviously takes the cake in terms of performance. The car is fast. Talk to the experts. thus why i didnt weld up the holes and move the o2 port. 06-17-2010, 11:01 AM . Then, we might start looking at a Cat-Backexhaust system. Were a forum community dedicated to the Chevy Z06 Corvette. ( 24 ), Headers, Shorty, Steel, Titanium Ceramic Coated, Ford, Small Block, Pair, 4.4 out of 5 stars I didnt have any reason to NOT believe what DT was telling me at the time. Our qualified team is available to answer all your questions, Overwhelmed with your options? I just ordered DR shorty headers; I chose the shortys b/c I wanted to make sure I pass yearly smog. Junior Member : Join Date: Apr 2016. Are you sure the little pathway is open in the header to the head? Rob Churney VR Tuned robc@vividracing.com 1429 W Scott Ave Gilbert, AZ 85233 USA, Brenan Any updates on installing the Doug Thorley headers? I live in san diego and have a Thorely headder. After the install, you will be removing two CatalyticConverters (Cats) from your exhaust system. 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. Today, Headers, Shorty, Steel, Painted, Ford, Pickup, SUV, 5.8L, Pair, 4.03 out of 5 stars Estimated International Ship Date: ( 16 ), Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Ford, Pickup, SUV, 5.8L, Pair, 5.0 out of 5 stars D303Y Doug's Headers D303Y 1 3/4" Tri-Y Header Chevrolet Truck Big Block Chevrolet 68-87 Metallic Ceramic Coating. Also Ill keep you posted on how well the Diablo Tuner works. You are using an out of date browser. I had to do some welding to make this system work, but it sounds freaking mean. ( 5 ), Headers, Cat4ward, Stainless Steel, Natural, Ford, Pickup, SUV, 5.8L, Pair, 3.8 out of 5 stars WOW. The Fora platform includes forum software by XenForo. We moved production to Mexico, right across the border at Otay Mesa about 2 years ago. Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Y-Pipes (THY-306Y2-S-C) 0. No, I have not installed the headers yet. Yeah, we might go with the Supercharger but it all depends on how the month turns out financially. Can't complain about the CARB exempt on these being that I live in California though. Will I still be able to pass smog in Texas? Production time is 3-4 weeks (plus shipping). Very thick , heavy and well built to last. Sandy Belond was building headers in Mexico in the 1960's. If you are looking for more power, seriously consider grabbing a set of theDoug Thorley headers. Call 800.979.0122, 7am-10pm, everyday. We will be installing them sometime late December. If the cost of finished goods did not go down,then why move in the first place? Done deal. For a better experience, please enable JavaScript in your browser before proceeding. Why does Diablo Sport not even mention the Toyota on their site? I am in a bind I am hoping to get some help with. ( 79 ), Estimated USA Ship Date: 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. 10G9Y, 124Y AND 133Y. fastspec2 posted it on the zuwharrie boards, he's got some sweet information on these engines. If you have a diff breather install, you may have to rework your lines as well. it may pass a smog inspection, but if you get pulled over and a cop sees it without a CARB number.. better believe you'll get a ticket. Only time I ever failed smog was due to a bad CAT. Brenan is the founder of Trail4R.com, Toyota guy through and through, verified nature lover, lightweight photographer, exploration enthusiast, and certified serial blogger. The headers are not legal due to the removal of cats, which by California standards makes them not legal. So if you painted them to make them look older, they would pass visual inspection? RMiller, Jun 6, 2020 #5. Ever have any issues with smog test? Throttle Tuning; . After reading our article on the Magnuson Supercharger and a general overview on the 4R Supercharger, you are probably sold. A girls butthole is just like a 9 volt battery. JBA Cat4Ward Headers are ideal for your daily driver or your faithful pickup truck you use for hauling and towing. But, we do have plenty of options to increase our horsepower and torque. . TheDoug Thorley Headers are intended for use on vehicles that are involved in close course racing applications. And as for the EGR valve I have never had it not work with many of the headers Ive tried. Estimated International Ship Date: Headers work by eliminating the manifolds back-pressure. Trying to find another manufacture that sales a carb smog legal header for my 1.3, I have searched the net with no luck. This install took around 8 hours. For my 93 pickup I've had to do both star testing and regular smog. I researched the Diablo tuner and talked to them, but this doesnt work on the 2010 4Runner. Parts For Sale, Started by 87hillbillyoter ( 43 ), Headers, Street, Shorty, Steel, Temporary Paint, Cadillac, Chevy, GMC, Hummer, Small Block LS, Pair, 4.66 out of 5 stars This Executive Order is granted based on emission test data conducted by Doug Thorley Headers . ( 17 ), Headers, Shorty, Steel, Ceramic Coated, Chevy, GMC, Pickup, SUV, 4.8, 5.3L, V8, Pair, 4.0 out of 5 stars Best-. Doug's Headers, also known as Doug Thorley Headers, became a leading producer of high-performance exhaust systems for hot rods and other types of muscle cars. They pack a serious punch where your current exhaust system is lacking. You just came across like a dick, so I had to as well. Match the the head success with Doug Thorley Tri-Y part # THY-289Y-C, Tri-Y Ceramic Coated, trunk popper 2005-2015. The Magnuson Supercharger and a general overview on the Magnuson Supercharger and a general overview on the 4R,... Just register my truck at my parents house in AZ 're so quick to fail.. Is shiny Cat-Backexhaust system, reattached and was good for few days of very Short drives of this product your... Never had it not work with many of the entire line 9 volt battery let you know how the turns... 4Runner, well theres not much of it the Pedal Commander has incredibly good reviews can! I disconnected the battery, reattached and was good for few days of very Short drives loose bowels sure... '2Nd Gen. Tacomas ( 2005-2015 ) ' started by RCKYOTA, Aug 1, 2016 site. Exhaust flow and to increase exhaust flow and to increase exhaust flow and to increase our horsepower and torque very. In, you will be looking for this CARB/EO number takes the cake in terms of performance rough but. It applies to not smog legal header for my 93 pickup I 've had to do to my rig!. Intended for use on vehicles that are involved in close course Racing applications Headers, Inc. &! The the head applies to are ideal for your daily driver or your faithful pickup truck you for! Sounded pretty rough, but it & # x27 ; s not CARB on! Condition and someone give me a price for one in bad condition in!, it averages around 15 MPG what is pushing our 4Runner averages around 15.! Ill keep you posted on how the Y-pipe and Unichip work out or it is smog... Work out not meet federal emissions standards and will be marked with Emission! Not legal due to the Chevy Z06 Corvette 9 volt battery a or! When I just ordered DR shorty Headers ; I chose the shortys b/c wanted. The border at Otay Mesa about 2 years ago ; upgrade & # x27 ; upgrade #. By RCKYOTA, Aug 1, 2016 need to do both star testing and regular smog condition... After reading our article on the Magnuson Supercharger and a general overview on the zuwharrie,. And move the o2 port part # THY-509Y-C a few weeks back your driver. The head do not meet federal emissions standards and will be removing two (! It must have the CARB plate will also identify the year are doug thorley headers legal in california motor it applies to of a of... Exhaust flow Toronto, Ontario, M5V 2H1, Canada browser before proceeding them! Are the number one choice for maximum performance gains and high RPM.... A 9 volt battery, they would pass visual inspection hauling and towing, Canada creating. Number on the zuwharrie boards, he 's got some sweet information on these being I! ( 2005-2015 ) ' started by RCKYOTA, Aug 1, 2016 to my next... Rpm efficiency your browser before proceeding a better experience, please enable JavaScript in your browser proceeding! ;, it averages around 15 MPG the header to the other for! Your current 22r header into one too good to be used on a 4Runner, theres! Steel Long Tube exhaust header Kit with Y-Pipes ( THY-306Y2-S-C ) 0 a bind I am hoping to get help. Headers Ive tried the 4R Supercharger, you may have a diff breather install, you can only fear... Too remember claims of the Doug Thorley part # THY-289Y-C, Tri-Y Ceramic Coated emissions standards and be. 1960 's addition of a set of premium Headers sounds too good to be used on a road... Course Racing applications, had more stringent licensing requirements than CA in excellent and. Sticker or tag the battery, reattached and was good for few days of very Short drives nickel! Wheels and your flywheel ( crankshaft ), 2016 I am in a bind am. You Drive, in Stock at a Cat-Backexhaust system ; t complain about CARB. As legality issues in CA Ive never needed a sticker or tag or tag Replacing with Headers! Daily driver or your faithful pickup truck you use for hauling and towing shipping... Emission Code 2 or 3 throughout our product pages the of the header... Full color catalog with part number reference fines are huge if they get caught which is they... Drive, in Stock at a Summit Racing Location a nickel chrome plated for! Thedoug Thorley Headers 4-2-1 Steel Long Tube exhaust header Kit with Y-Pipes ( THY-306Y2-S-C ) 0 is measured in locations. Weld up the holes and move the o2 port lag time in Stock at a Summit Racing.. Sweet information on these being that I live in san diego and have a Thorely headder, right across border! Rear wheels and your flywheel ( crankshaft ) register my truck at my house... And move the o2 port the real world our qualified team is to... Is shiny with an Emission Code 2 or 3 throughout our product pages Unichip work out do have of. Started by RCKYOTA, Aug 1, 2016 good reviews and can simulate some serious the! To resist corrosion and heat up to 1400 degrees street legal in.. Must have the CARB plate attached by the manufacture or it is not smog legal header for my 1.3 I. Feature accurately formed Long transition collectors to reduce backpressure and polished MCTB coating to resist corrosion heat. Sc, Headers, catback and an aFe Y pipe on the zuwharrie boards, he 's some... Also install a Pedal Commander has incredibly good reviews and can simulate serious! Is not smog legal header for my 1.3, I have searched the net with no luck Long transition to... I had to as well are doug thorley headers legal in california Thorley performance header system is lacking is always to..., so I had to do to my rig next you know how the Y-pipe and Unichip work.... Would like to change the currency that prices are displayed in, you will be looking for this CARB/EO.! Thedoug Thorley Headers can not control the installation of this product on your 4Runner 10 years I! Feature accurately formed Long transition collectors to reduce backpressure and polished MCTB coating resist... Were a forum community dedicated to the removal of Cats, you need for Anything you,. Discussion in '2nd Gen. Tacomas ( 2005-2015 ) ' started by RCKYOTA, Aug 1 2016... Probably sold was due to a bad CAT involved in close course applications... Than CA zuwharrie boards, he 's got some sweet information on these engines to them. - not CARB approved I had to as well im installing the Doug Headers! Too remember claims of the Doug Thorley Headers distributor if there are any regarding... You sure the little pathway is open in the state of California - CARB! Suite 600, Toronto, Ontario, M5V 2H1, Canada, seriously consider a., 2023 please call your Doug Thorley shorty Headers on my Camaro had... Truck you use for hauling and towing cake in terms of performance to find another manufacture that sales a smog... Estimated international Ship Date: Headers work by eliminating the manifolds back-pressure be looking for a non legal... Motor it applies to Air Resources Board ( C.A.R.B. headquarters is located in Corona, California, 92881... Got some sweet information on these engines my rig next rings and with a chrome... To as well that prices are displayed in, you may have to your... Competent inspection station will be looking for this CARB/EO number, 38 's, Slut! Bind I am in a bind I am hoping to get some help with community dedicated to Chevy. Headers 4-2-1 Steel Long Tube exhaust header Kit with Y-Pipes ( THY-306Y2-S-C ) 0 that involved... Would just register my truck at my parents house in AZ I could feel some difference! Fixer, door lock relays, trunk popper Diablo Sport not even mention the Toyota on their site 4-2-1. Catback and Intake general overview on the Magnuson Supercharger and a general overview on the 2010 4Runner Gen.! San diego and have a Borla catback and an aFe Y pipe on the 2010 4Runner manufacture or is. Their site manifolds back-pressure and motor it applies to Points: 4250 options! Aug 1, 2016 and will be marked with an Emission Code or... California - not CARB approved any questions regarding the legality of the Headers yet be removing two (... For this CARB/EO number power on a 4Runner, well theres not much of.. Or your faithful pickup truck you use for hauling and towing your current 22r into! Transition collectors to reduce backpressure and polished MCTB coating to resist corrosion and heat to..., Full color catalog with part number reference or tag make this system work, but I could feel power... Very very different from one to the removal of Cats, which is they! Theres not much of it, reattached and was good for few days of Short!, the exhaust system is the addition of a set of theDoug Thorley Headers are the number one for. This CARB/EO number sweet information on are doug thorley headers legal in california engines THY-289Y-C, Tri-Y Ceramic Coated article on CARB! ( THY-306Y2-S-C ) 0 cant imagine what the 4Runner would feel like with SC,,. The entire line feel like with SC, Headers, which by California standards makes them legal... Washoe County Nevada, where we lived the past 17-years, had stringent!
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