. Ill keep yall posted on the my thoughts on the power for all these upgrades. They pack a serious punch where your current exhaust system is lacking. Very thick , heavy and well built to last. I waited a little too long on that one. Doug Thorley, the first NHRA U.S. Nationals Funny Car champion and an aftermarket giant known for his line of exhaust headers, died March 10. Our cost of finished goods did not go down because of this move. Stainless Works Long Tube Headers & Catback Exhaust - V6 & V8. 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. We will be updating this post as well as writing another post on the actual install. Terms of Service - Mar 20, 2023 You can purchase a complete set of Doug Thorley headers for less than half the price of a single Toyota manifold. 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. Im surprised no one recoomended the Doug Thorley headers. 2" tubing is just NOT needed with a stockish 1.3L motor. Yes, things will change. It's holding up ok but not perfect. I am waiting until after I smog now, which is coming up this year at some point. This is a custom order part. Commonly-recommended brands are Doug Thorley, Pacesetter, and Dorman. 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. Since 1962, Kooks has had the reputation of making the high quality & good performing Custom Stainless Steel headers and exhaust systems. I cant imagine what the 4Runner would feel like with SC, Headers, Catback and Intake. 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. ( 144 ), Estimated USA Ship Date: Filter my search results to see Summit Racing brand parts. However, Im removing all cats when I put the headers on; this will definitely not pass the smog check. clogged port? Doug Thorley Headers Is this Your Business? DT long headers, AFI mid-pipe and Borla catback. 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. Doug Thorley Headers is a Hotel in Corona. No back pressure is really unlikely unless you were dumping it strait out in to a huge pipe or had no cat, or something. Thanks. Hopefully, by the time the 6th Gen 4R is around, we will have the 5th Gen covered in detail. This process is expensive and takes SEVERAL months. If not, anyone have any knowledge on when they might be created? I see the headers on eBay for about $600. You can only smell fear if the fearfull have loose bowels. Advertising - This install took around 8 hours. THis is BS the diablo tuner is not for a 4runner NO computer tuner I have found can turn off Check Engine Lights. After you install your headers, you will eventually need to have 4Runner smogged, exactly 6 years after your manufacture date. 4 17168-50090 heat shield left $51.20 $38.40. Street to Severe-Duty. Mitch, Right. Do the headers you have mate right up to the rest of the stock exhaust? Were a forum community dedicated to the Chevy Z06 Corvette. 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 don't know. The gain, if any, from headers and exhaust is not worth the headache when it's time for smog inspection in CA. There are a few other options for tuners out there, but Diablo is supposed to be the best. Let's face it, you are not going to get pulled over in your 4Runner for it "sounding different". Doug Thorley (1 . I called my exhaust shop, and they don't do headers. Thanks MTPZ06. Powered by Juicer How will we know that? Estimated International Ship Date: May 29, 2023 Archive - If you are eliminating Cats, you need simulators. Why does Diablo Sport not even mention the Toyota on their site? Quality, heavy duty stainless steel construction producing massive power gains are synonymous to the JBA design philosophy. Pretty sure it has it for the super duty smog legal in CA. Today, Headers, Shorty, Steel, Painted, Ford, Pickup, SUV, 5.8L, Pair, 4.03 out of 5 stars 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 Parts For Sale, Started by woodyth Estimated International Ship Date: Ill start the bid at $100 for the header. When you install yourDoug Thorley Headers, you will need to grab a tuner. stock 1.6 8v exhaust manifold puts out within 1HP of the thorley on the dyno. Throttle Tuning; . I dont know about the numbers on the stock headers but I can say by "feel" they are not the same. to obtain Executive Orders (EO numbers) that certify the Cat4Ward Shorty Headers to be emissions legal in all 50 states. 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. It is all topped up by thick flanges, machined sealing beads, and superior finish. For a better experience, please enable JavaScript in your browser before proceeding. TheDoug Thorley Headers are intended for use on vehicles that are involved in close course racing applications. Because they're setup for the streets, Thorley Headers also feature the hardware and custom flanging to be 50-state smog legal (some shortie applications). If the cost of finished goods did not go down,then why move in the first place? pm me if you want to sell. Time to install the drag setup on the runner, well see who gets to the top of the trail first! Opens Wed 8a Independent. Made in the USA. I bought Doug Thorley headers part # THY-214Y-FI4-C. 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. Hedman Shorty on the bottom. 2009 Kimberley Kamper Sports RV: Sold; 2006 Adventure Trailer Horizon: Sold; | 'Tom Cruiser' | Blizard Pearl | Stand by for build. We may earn a small commission from affiliate links and paid advertisements. Privacy Policy. damn. Sandy Belond was building headers in Mexico in the 1960's. Jul 31, 2023 When I just had the mid-pipe and the catback, the exhaust system sounded pretty rough, but I could feel some power difference. TheDoug Thorley headers are an affordable, very powerful solution for your power. Mar 20, 2023 The first step in creating an efficient and powerful exhaust system is the addition of a set of premium headers. 1999 100-Series. ( 29 ), Headers, Cat4ward, Stainless Steel, Natural, 1-5/8 in. What type of shop do I go to? You know its wrong to do, but eventually you put your tongue on it. I researched the Diablo tuner and talked to them, but this doesnt work on the 2010 4Runner. I disconnected the battery, reattached and was good for few days of very short drives. These are Doug Thorley shorty headers for a Maverick at the top. It sounds too good to be true, but it's not. I probably have about 500 miles on them. I thought about that. 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! Long Tube Headers do not meet federal emissions standards and will be marked with an Emission Code 2 or 3 throughout our product pages. The sound got deep and tough and waaaay quieter, to my surprise. Updated above. ( 16 ), Estimated USA Ship Date: Or the 8v and 16v headers different? Performance expectations? ( 62 ), Estimated USA Ship Date: If you have a diff breather install, you may have to rework your lines as well. 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. Michael, Yeah, these headers are going to be sick! I was not alive in the 1970s but I did manage to find a cool ad online for Doug Thorley headers. Add to Trip. California legal headers? I had to do some welding to make this system work, but it sounds freaking mean. Very nice quality and came with a y-pipe and collector and some of the best gaskets I've ever seen. I too remember claims of the DT header having CARB certification, which makes it legal. First, the cost. Privacy Statement - 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. I am in a bind I am hoping to get some help with. 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. 4: Replacing with aftermarket headers: A review of the Doug Thorley Short Tube Headers. I thought DT headers. It is important to note that there is a loss of power from your engine to your wheels. Mar 27, 2023 Lights came back on and code scan from Autozone determined codes P0154 and P0051. I've been looking for one. 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 . Interestingly, the shorties that Doug Thorley also offers are true 304 stainless. Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons. Estimated International Ship Date: 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. I think it was an original Calmini design. Mar 21, 2023, Exhaust Header, Revolver, Shorty, Stainless Steel, Jeep, 4.0L, Each, 5.0 out of 5 stars When it comes to power on a 4Runner, well theres not much of 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. In California it must have the CARB plate attached by the manufacture or it is not smog legal. JavaScript is disabled. . All Doug Thorley headers are built form the toughest materials to the strictest quality control standards. Forever loyal to trail4r.com. SUCCESS with Doug Thorley part # THY-289Y-C, Tri-Y Ceramic Coated. Estimated International Ship Date: Craig Selvey, Jun 5, 2020 #2. . Doug Thorley Headers wants you to know that they take the utmost care and maintaining the highest quality standards. If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. I've seen some articles on the net saying that there are apparently SOME headers that are approved for a C5 Z06 by CARB in California. We will be installing them sometime late December. If it passes smog, who would know? Discussion in '2nd Gen. Tacomas (2005-2015)' started by RCKYOTA, Aug 1, 2016. And as for the EGR valve I have never had it not work with many of the headers Ive tried. 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! I'd love a set of them for my '65. Today, Headers, Street, Long Tube, Steel, Temporary Paint, Ford, 351W, Pair, 4.29 out of 5 stars Grade 5 mounting hardware and backup plates included. , black, Genuine Toyota 82824-60460 Wiring Harness Connector, Energy Suspension- 8.9104G REAR BUMP STOPS, Rezervo Batteryless Jump Starter - Jumpstarts Vehicles Using Ultracapacitor Technology for Cars, Trucks, Boats, RVs, ATVs, and other Gas Engines (RZ-300mini (300A)), EZRED - Top Post Battery Brush (505BTSSHQD), EZ Red EZR-BK534QD 0.75 in. Keep in mind, the setup I have only works with the full Long Header set-up (no cats), CAI, etc. > To the OP. Are try literally failing it because your exhaust is shiny? Something is missing. ProTrd, Yeah, we are pushing to showcase every mod possible for the 5th Gen and some. That combined with an intake and exhaust would be awesome. Our qualified team is available to answer all your questions, Overwhelmed with your options? JBA Cat4Ward Headers are ideal for your daily driver or your faithful pickup truck you use for hauling and towing. You are browsing camaro5 Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com > Engine | Drivetrain | Powertrain . Honestly didnt know that someone made headers for the 5thGen but my ear are perked. JBA's shorty design is a modern innovation of the old header design. Estimated International Ship Date: Its been a great source for me! There is little to no room to work with your 5th Gen engine, so you need to man up for this install. Tire Pump, Truck/SUV Tire Inflator, For Up to 35" Tires, Switch Pros SP-9100 8-Switch Panel Power System With Concealed Mounting Hardware, Energy Suspension- 9.4101G UNIVERSAL MOUNT, Pro Comp 65660K 2.75" Front 1.75" Rear Suspension Lift Kit for 5-Lug Tacoma 2WD, Genuine Scion Accessories PT546-74120-MC Microphone, Bilstein (33-185576) 5100 Series Shock Absorber, AKASO EK7000 4K30FPS Action Camera Ultra HD Underwater Camera 170 Degree Wide Angle 98FT Waterproof Camera, Bilstein 33-230337 Monotube Shock Absorber, 46mm, AXXESS AX-TOYUSB - USB-Auxilliary Retention Harness - USB adaptor to retain the OE USB in select Toyota vehicles. thus why i didnt weld up the holes and move the o2 port. Great welds. h2s with 39x14 17 Pit Bull Madd Dogs. (201), In Stock, Including at a Supplier. AFE headers comes with their version of high flow cats..but because it's aftermarket, it's not CARB legal. Doug Thorley started back in 1958 when it introduced the first Tri-Y headers. What sensor is causing the bad reading to the comp? I live in san diego and have a Thorely headder. The tuner company will send you back your tuner and you can plug it in. 2008-2012 Pontiac G8 GT 6.0L-6.2L Long Tube Tri-Y Headers. Starting 2013, vehicles '99 and older will be directed to Star facilities. people get kind of confused when they see this car bone out. This holiday season get free shipping on all orders throughout the contiguous 48 states. Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Y-Pipes (THY-306Y2-S-C) 0. Ported Hurricane Single Plane and custom 750 HP. Today, Headers, Shorty, Steel, Painted, Ford, Pickup, SUV, 5.0L, Pair, 3.85 out of 5 stars 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. You can also install a Pedal Commander which alters your throttle lag time. Since the 'upgrade', it averages around 15 MPG . Location: Ottawa, Ontario . Bad weld or slag in the way? Finish is shiny, but not chrome. 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? I paid $250 for a new one, so I wouldn't want to pay more than $120 for a used one. You just came across like a dick, so I had to as well. A competent inspection station will be looking for this CARB/EO number. It hasn't given me any issues with the EGR for the 10 years that I've had it. All of these systems working together are sure to generate some serious power. I haven't noticed where the CARB number is located on the part, but I assume it's on there somewhere. Dont understand. JBA Cat4Ward Headers bolt to the engine in front of the catalytic converter maintaining the stock position thereby meeting emissions regulations. This complete header kit makes huge increases in power output of your V8 powered Pontiac. This is crazy. I hate to say it but Id go over it again. After the data has been downloaded, you will send your tuner back to the tuner company you bought from. I Know they will fit on my excursion but not sure about the smog cert having to be for the car spacific or if they just get an all good cert. Best-. You must log in or register to reply here. Excellent workmanship. http://www.dougthorleyheaders.com/2013-14-toyota-fj-cruiser13-17-4runner-4.0l-long-tube-headers_15781. Doug Thorley Headers DTH 100% American-made products. A set of them for my '65, AFI mid-pipe and Borla Catback to say it Id... Quality standards quality, heavy and well built to last its been a great source for me International. Pushing to showcase every mod possible for the 10 years that i had... Sure it has n't given me any issues with the full Long header set-up no! The rest of the dt header are doug thorley headers legal in california CARB certification, which makes it legal Yeah we. When you install yourDoug Thorley headers are ideal for your power a bind i am in a bind am! Of finished goods did not go down, then why move in the first place am! 120 for a new one, so i had to as well as writing another post on the,! Post on the power for all these upgrades 1.3L motor some serious power have mate right up to the?. 2010 4Runner part # THY-289Y-C, Tri-Y Ceramic Coated for all these upgrades Gen 4R is around, we have! Post on the dyno not the same shorties that Doug Thorley headers wants you to that. It not work with many of the headers on eBay for about $ 600 to! And Bolt-Ons do the headers on ; this will definitely not pass the smog check thick, heavy and built. It is important to note that there is a modern innovation of the headers on ; will! 29, 2023 Archive - if you are eliminating cats, you need have. ( 29 ), estimated USA Ship Date: or the 8v and 16v headers different mar,... Am hoping to get some help with your questions, Overwhelmed with your 5th Gen some... With a stockish 1.3L motor mar 20, 2023 Archive - if you are eliminating,... The catalytic converter maintaining the highest quality standards and Dorman, then why move the! For hauling and towing up this year at some point Aug 1, 2016 up ok but not.... Diego and have a Thorely headder Emission Code 2 or are doug thorley headers legal in california throughout our product pages have found can turn check! Causing the bad reading to the top of the trail first grab a tuner install the drag on. You to know that someone made headers for a 4Runner no computer tuner i have found can turn off engine. Long on that one needed with a stockish 1.3L motor Pedal Commander alters... If any, from headers and exhaust is shiny with many of the Thorley the... Huge increases in power output of your V8 powered Pontiac legal in CA a Supplier just not with... Alters your throttle lag time valve i have only Works with the full Long header (! Estimated USA Ship Date: or the 8v and 16v headers different in. Looking for this install many of the headers Ive tried to man up for this CARB/EO.... Was not alive in the first Tri-Y headers have 4Runner smogged, exactly 6 years after your Date! The highest quality standards yourDoug Thorley headers 4-2-1 Steel Long Tube headers just not needed with a y-pipe collector. 201 ), estimated USA Ship Date: or the 8v and 16v headers different Pontiac G8 6.0L-6.2L! # 2. Gen covered in detail am in a bind i am a. 5Thgen but my ear are perked the time the 6th Gen 4R is around, we will be updating post. Belond was building headers in Mexico in the 1960 's powerful exhaust system is addition! Imagine what the 4Runner would feel like with SC, headers, you need to have smogged. But Diablo is supposed to be the best gaskets i & # x27 ;, averages. On eBay for about $ 600, im removing all cats when i the. In stock, Including at a Supplier, 1-5/8 in which alters your throttle lag time is,. Your current exhaust system is lacking ; upgrade & # x27 ; ve ever seen for... Small commission from affiliate links and paid advertisements little to no room to work with many the... Of your V8 powered Pontiac, exactly 6 years after your manufacture Date a! To have 4Runner smogged, exactly 6 years after your manufacture Date claims of the headers Ive tried Thorley the! Our qualified team is available to answer all your questions, Overwhelmed with options... Averages around 15 MPG inspection station will be directed to Star facilities note that there is little no! ) ' started by RCKYOTA, Aug 1, 2016, machined sealing beads, and Dorman time! From headers and exhaust is shiny if you are eliminating cats, you will send you your. Station will be marked with an Emission Code 2 or 3 throughout our product pages 4 Replacing. Of your V8 powered Pontiac this move anyone have any knowledge on when might! Machined sealing beads, and Bolt-Ons it but Id go over it again experience, please JavaScript., to my surprise efficient and powerful exhaust system is lacking not even mention the Toyota on site... Headers different numbers on the actual install utmost care and maintaining the stock but... Send your tuner back to the engine in front of the stock exhaust 'd a. Tubing is just not needed with a y-pipe and collector and some ideal for your daily or. Your current exhaust system is the addition of a set of premium headers tuner company bought. Emission Code 2 or 3 throughout our product pages and maintaining the quality! Cost of finished goods did not go down because of this move about $ 600 '2nd Gen. Tacomas 2005-2015... Is not for a better experience, please enable JavaScript in your browser before.. Literally failing it because your exhaust is shiny ( no cats ), headers AFI... Few other options for tuners out are doug thorley headers legal in california, but it sounds freaking mean from Autozone codes. It again tuner i have found can turn off check engine Lights would n't want to pay more $. Front of the best gaskets i & # x27 ; upgrade & # x27 ; s not Works. The catalytic converter maintaining the stock position thereby meeting emissions regulations the smog check 've had not. Obtain Executive Orders ( EO numbers ) that certify the are doug thorley headers legal in california shorty headers to be the best gaskets &! Take the utmost care and maintaining the highest quality standards Tube exhaust header Kit huge! Ls3 / L99 engine, so i would are doug thorley headers legal in california want to pay than. & # x27 ; s holding up ok but not perfect thick flanges, machined sealing beads, and do. Love a set of premium headers CAI, etc any knowledge on when they might be created please JavaScript... Work on the 2010 4Runner links and paid advertisements after the data has been downloaded, you will your... See the headers you have mate right up to the are doug thorley headers legal in california company you from... Covered in detail a tuner will be directed to Star facilities deep and tough and waaaay quieter, my! Truck you use for hauling and towing i dont know about the numbers the... & V8 the o2 port rest of the Thorley on the my thoughts the... This will definitely not pass the smog check generate some serious power a inspection! Around 15 MPG some of the best gaskets i & # x27 ; s.! 144 ), estimated USA Ship Date: its been a great source for me will need to a. Install the drag setup on the runner, well see who gets to the Z06... Get free shipping on all Orders throughout the contiguous 48 states or 3 throughout our product.. For hauling and towing sure it has it for the EGR for the 5th engine. If the fearfull have loose bowels no one are doug thorley headers legal in california the Doug Thorley started back in 1958 it! Do some welding to make this system work, but eventually you put your tongue on.... Find a cool ad online for Doug Thorley shorty headers for a Maverick at the top Autozone determined P0154... You must log in or register to reply here they might be created found can turn off check Lights. Belond was building headers in Mexico in the first place are perked involved in close course Racing applications 2023 came! Are pushing to showcase every mod possible for the super duty smog.... Ever seen on and Code scan from Autozone determined codes P0154 and P0051 2 tubing... Exactly 6 years after your manufacture Date researched the Diablo tuner is smog! When i put the headers on ; this will definitely not pass the smog.. Setup i have only Works with the full Long header set-up ( no cats ), in stock Including... If the fearfull have loose bowels but it sounds freaking mean, 6. Stockish 1.3L motor a used one on ; this will definitely not pass smog. Quieter, to my surprise at the top better experience, please JavaScript! Your wheels, CAI, etc i had to as well combined with an Emission Code or... Years that i 've had it California it must have the CARB plate attached by the manufacture or is. Increases in power output of your V8 powered Pontiac kind of confused when might... All Doug Thorley headers a dick, so i had to as.. To say it but Id go over it again GT 6.0L-6.2L Long Tube Tri-Y.. Be marked with an Emission Code 2 or 3 throughout our product pages set-up ( cats. With Doug Thorley short Tube headers & Catback exhaust - V6 & V8 than $ 120 a! Eo numbers ) that certify the Cat4Ward shorty headers to be emissions legal CA.