Or the 8v and 16v headers different? Gary. Long Tubes are the go-to for vehicles that are used strictly on the racetrack for closed course competition. . Even with that I am not sure if it would throw a CEL. Pursuant to the authority vested in the Air Resources Board by Section 27156 of the . They are not as good of quality and are NOT STREET LEGAL. Would love some tips for the install if you guys have any. This system, as is, passes the smog check in TX. Do you have a contact? After numerous frivolous Workman Comp filings that were bogus and cost us thousands of $$ due to the ridiculous laws in CA, we moved south. people get kind of confused when they see this car bone out. 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 . I just ordered DR shorty headers; I chose the shortys b/c I wanted to make sure I pass yearly smog. Our qualified team is available to answer all your questions, Overwhelmed with your options? And the majority of their pay check, was sent to relatives down there anyway. It sounds too good to be true, but it's not. $5 Off Your $100 Mobile App Purchase - Get the App. I probably have about 500 miles on them. D303Y Doug's Headers D303Y 1 3/4" Tri-Y Header Chevrolet Truck Big Block Chevrolet 68-87 Metallic Ceramic Coating. Will I still be able to pass smog in Texas? 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). You can purchase a complete set of Doug Thorley headers for less than half the price of a single Toyota manifold. Since 1962, Kooks has had the reputation of making the high quality & good performing Custom Stainless Steel headers and exhaust systems. The headers are a simple bolt in installation had completely replace the stock exhaust manifold and front catalytic converter and have provisions for the cold start air injection system. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Or, Engine HP vs Wheel HP. Today, Headers, Shorty, Steel, Ceramic Coated, Ford, Small Block, Pair, 3.95 out of 5 stars I called my exhaust shop, and they don't do headers. I paid $250 for a new one, so I wouldn't want to pay more than $120 for a used one. When it comes to power on a 4Runner, well theres not much of it. . I emailed them but never got a response. Man these really got me thinking and might rearrange the build list now dang it. Are there any other parts that I need to purchase separately? Are there any current V6 shorty headers that are street legal in California? Vendor specials, free gear, giveaway notifications, group buys and more! For a better experience, please enable JavaScript in your browser before proceeding. JBA Cat4Ward Headers are ideal for your daily driver or your faithful pickup truck you use for hauling and towing. Sandy Belond was building headers in Mexico in the 1960's. Primary Tubes, Cadillac, Chevy, GMC, SUV, Pickup, 4.8, 5.3L, Pair, 4.54 out of 5 stars ( 23 ), Estimated USA Ship Date: Now I can't even find them on their websiteodd. I had to do some welding to make this system work, but it sounds freaking mean. If the cost of finished goods did not go down,then why move in the first place? spressoWAGON ROTM 2009 Kimberley Kamper Sports RV: Sold; 2006 Adventure Trailer Horizon: Sold; collector rings and with a nickel chrome plated finish for a great look. Thanks. DOUG THORLEY HEADERS can increase gas mileage and their design configuration can give your engine more horsepower across the entire rpm range. Stay Updated with Emails from Summit Racing. Doug Thorley Shorty Headers :: +20rwhp, +35rwtq! Estimated International Ship Date: 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. If/when I dive into major engine mods, would just register my truck at my parents house in AZ. 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. Thinking about installing them myself, just waiting to hear about your experience with them Thanks Cali. . 1.7 shaft rockers and beehives. So where would I get it done? For a better experience, please enable JavaScript in your browser before proceeding. 0 Members and 1 Guest are viewing this topic. Kooks Headers. In some ways Washoe County Nevada, where we lived the past 17-years, had more stringent licensing requirements than CA. Are you installing long headers? Tyler, Yeah, I will get the link posted in the article, my bad. Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons. This holiday season get free shipping on all orders throughout the contiguous 48 states. The first step in creating an efficient and powerful exhaust system is the addition of a set of premium headers. The stock intake preheater tin plate thing, hose clamped or wired over the header has all they have asked for. Mar 27, 2023, Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Cadilllac, Chevy, GMC, SUV, Pickup, 4.8, 5.3L, Pair, 4.94 out of 5 stars 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). After reading our article on the Magnuson Supercharger and a general overview on the 4R Supercharger, you are probably sold. JBA Long Tube Race Headers provide you maximum power across the RPM range. Do the headers you have mate right up to the rest of the stock exhaust? 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. Updated above. However, Im removing all cats when I put the headers on; this will definitely not pass the smog check. The Doug Thorley Headers are not street legal in California. I bought Doug Thorley headers part # THY-214Y-FI4-C. ( 43 ), Headers, Street, Shorty, Steel, Temporary Paint, Cadillac, Chevy, GMC, Hummer, Small Block LS, Pair, 4.66 out of 5 stars Who is the go to Tuner after install? Estimated International Ship Date: The tuner company will send you back your tuner and you can plug it in. Every Doug Thorley Header is made in the USA and includes a sharp nickel chrome finish that's polished to a sweet gleam, or a metallic ceramic coating that withstands high heat. I thought about that. http://afepower.com/products?year=2006&make=Toyota&model=Tacoma&fuel_type=Gas&engine=V6-4.0L, https://www.dmv.ca.gov/portal/dmv/?ntent_en/dmv/pubs/brochures/fast_facts/ffvr29, BXI Strengthened Soundproof Foam Panel Set, 4 Pairs of 16 X 12"es Thickened Sound Proof Closed Cell Foam and Dense Sound Absorbing Panels Reduce Noise for Studio Wall Ceiling Acoustic Treatment, Mobil 1 104361 75W-90 Synthetic Gear Lube - 1 Quart (Pack of 2), MORESENSOR Signature Series 315MHz TPMS Tire Pressure Sensor 4-Pack | Preprogrammed for Select 270+ Japanese Brand Models | Replacement for 42607-33011 | Snap-in | NX-S008-SN-4, Toyota Genuine Parts 90915-YZZD3 Oil Filter 1 Case (QTY 10), 4 PCS Film Heater Plate Adhesive Pad, Icstation PI Heating Elements Film Round 12V 13W Adhesive Polyimide Heater Plate 70mm, Genuine Toyota Accessories PT580-35050-LB Bed Mat for Select Tacoma Models, Denso 550-0103 TPMS 315-MHZ Sensor for Factory Alloy Wheel Options , Black, VIAIR 88P - 00088 Portable Compressor Kit with Alligator Clamps, Tire Inflator, Tire Air Pump, 12V, 120 PSI, for Up to 33" Tires, VIAIR 400P - 40043 Portable Compressor Kit. Today, Headers, Cat4ward, Stainless Steel, Natural, Chevy, GMC, Small Block, Pair, 4.88 out of 5 stars I'm in Visalia. thick flanges and 5/16 in. Unless I could get some new heat shields and make it look stock. Mar 21, 2023, Exhaust Header, Revolver, Shorty, Stainless Steel, Jeep, 4.0L, Each, 5.0 out of 5 stars Check with Nick at D/T Headers. It is 50 state legal. Copyright 2023 by AUTOSALES, INCORPORATED ( 79 ), Estimated USA Ship Date: 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. It also didnt suck being able to talk to the man himself when I called to order them about ten years ago. Did you call DT and confirm this, or is this just your wild years of experience with Headers speaking? 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 Monday 3/6/2023 Waterloo Community, North Edmond , Oklahoma. I dont know about the numbers on the stock headers but I can say by "feel" they are not the same. Terms of Use | Privacy and Security | Site Accessibility Thank you all for your feedback. You can see they're black here. Performance expectations? The only street legal headers for CA are the Doug Thorley shorties since you cut off and weld your stock cats to the DT manifolds. There is little to no room to work with your 5th Gen engine, so you need to man up for this install. 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. There are a few other options for tuners out there, but Diablo is supposed to be the best. Bad weld or slag in the way? fastspec2 posted it on the zuwharrie boards, he's got some sweet information on these engines. ( 41 ), Estimated USA Ship Date: To become legal, all shorty headers MUST BE a direct bolt in replacement of the stock manifolds. No back pressure is really unlikely unless you were dumping it strait out in to a huge pipe or had no cat, or something. T5z and 3.89 9" TL rear. Mar 27, 2023 Doug's Headers D3321 Full Length Header, 1-3/4 In, 82-92 Camaro, made by Dougs Headers, for as low as $899.99. Cost. CARB has become very good at allowing quality parts to be used. That is who DT initially recommended for a tuner. May 29, 2023 Keep in mind, the setup I have only works with the full Long Header set-up (no cats), CAI, etc. 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 sure the little pathway is open in the header to the head? A forum community dedicated to custom off-road vehicle owners and enthusiasts. I believe JBA headers are also CARB legal. JBA Long Tube Headers are the number one choice for maximum performance gains and high RPM efficiency. 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. 10G9Y, 124Y AND 133Y. Micheal Johnson | Sales & Shipping Manager | Doug Thorley Headers 1280 Graphite Dr. Corona, CA 92881 Phone: (951) 739-5900 x 800 Direct: (951) 273-3602 The lower labor rate is offset buy other costs that are higher including customs fees that support our government, higher utility costs, brokerage fees etc. 1999 100-Series. They will use the existing OBDII to test the emissions. The Dougs headers have been worry free. TheDoug Thorley headers are an affordable, very powerful solution for your power. No claim of any Kind, such as "Approved by the Air Resources Board" may be . $859.95. Commonly-recommended brands are Doug Thorley, Pacesetter, and Dorman. The drag racing and performance aftermarket worlds lost another giant last week with the passing of Doug Thorley, who died at age 92 at his home in his native Utah. Throttle Tuning; . 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. Quality, heavy duty stainless steel construction producing massive power gains are synonymous to the JBA design philosophy. 2009 Kimberley Kamper Sports RV: Sold; 2006 Adventure Trailer Horizon: Sold; | 'Tom Cruiser' | Blizard Pearl | Stand by for build. Yeah, I have them. 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. I'll probably be picking up a set of doug thorley's once their E.O. (Doug Thorley headers, which is located in SoCal) they are legal in CA. Never miss a sale on new parts, tools, and more! Discussion in 'The Hokey Ass Message Board' started by DaveyJonez, Sep 24, 2012. After the data has been downloaded, you will send your tuner back to the tuner company you bought from. Doug Thorley Headers manufactures the best American made performance Headers and headers for your truck, car or even motorhome. We would all love for the headers to be legal in California, but as we all know California has strict laws. I've seen one on every other Dt header ive seen in person. Doug Thorley and Jardine are together in Corona, CA. thus why i didnt weld up the holes and move the o2 port. If you are an international customer and would like to change the currency that prices are displayed in, you can do so here. Eastern WA. What's to stop one form installing non CARB headers? Mar 13, 2023 He said he didn't know him, so he must work for her at Thorleys. Estimated International Ship Date: 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. Doug Thorley headers to be exact. ( 18 ), Headers, Cat4ward, Shorty, Stainless Steel, Natural, Dodge, Ram, Hemi, Pair, 3.75 out of 5 stars As always, we will keep you posted. Mar 13, 2023 Mitch, Right. Trailer Towing, Other; Brakes, Electrical, Hitches, Weight Distribution & CDL Discussion, Pre-Power Stroke Diesel (7.3L IDI & 6.9L), Bio-diesel, Propane & Alternative Diesel Engine Fuels, Explorer, Sport Trac, Mountaineer & Aviator, 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks, 1973 - 1979 F-100 & Larger F-Series Trucks, 1967 - 1972 F-100 & Larger F-Series Trucks, 1961 - 1966 F-100 & Larger F-Series Trucks, 1957 - 1960 F100 & Larger F-Series Trucks, 1948 - 1956 F1, F100 & Larger F-Series Trucks, 1968-Present E-Series Van/Cutaway/Chassis, Nite, Nascar & Other Limited Edition Ford Trucks, Supercharger, Turbocharger, Nitrous Oxide & Water/Methanol Injection, Small Block V8 (221, 260, 289, 5.0/302, 5.8/351W), Big Block V8 - 385 Series (6.1/370, 7.0/429, 7.5/460), FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428), 335 Series- 5.8/351M, 6.6/400, 351 Cleveland, Y-Block V8 (239, 272, 292, 312, 317, 341, 368), Audio & Video Systems, Navigation, Satellite Radio & Mobile Electronics, Bed Covers, Tonneau covers, Toppers/Canopies & Bed liners, Brakes, Steering, Suspension, Tires, & Wheels, Clutch, Transmission, Differential, Axle & Transfer Case, Fuel Injection, Carburetion & Fuel System, Vendor Specials, Discounts, Product Announcements & Group Buys, HEADERS CERAMIC FORD at Doug Thorley Headers dougthorleyheaders.com, https://www.ford-trucks.com/forums/1ming-back.html, http://arb.ca.gov/msprog/aftermkt/deo/D-200-21.pdf, headers passing state inspection in texas, Do Not Sell or Share My Personal Information. Parts For Sale, Started by halfxspaid That is the beauty of the design a. Doug Thorley Long Tube Tri-Y Headers 4.7L Stainless Steel Toyota 4Runner | Lexus GX470 2005-2009. ( 62 ), Estimated USA Ship Date: ( 16 ), Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Ford, Pickup, SUV, 5.8L, Pair, 5.0 out of 5 stars You may have a defect in your particular header that isn't indicative of the entire line. 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've been looking for one. , 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. No, I have not installed the headers yet. The sound got deep and tough and waaaay quieter, to my surprise. They pull and peak out very differently in the real world. 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. Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Connector Pipes (THY-355Y-C) 0. Then, we might start looking at a Cat-Backexhaust system. h2s with 39x14 17 Pit Bull Madd Dogs. Alternatively, what if you lived in another state where the headers are legal and then moved to CA? Doug Thorley was an American Funny Car drag racer, hot rodder [1] and businessman. warped parts or damaged parts. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. PM me if interested. 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.' Today, Headers, Shorty, Steel, Painted, Dodge, Pickup, 5.2, 5.9L, Pair, 4.08 out of 5 stars This car isnt really going to be used on the street, though, and I now wish I bought the long headers now. JBA Cat4Ward Headers bolt to the engine in front of the catalytic converter maintaining the stock position thereby meeting emissions regulations. Dont understand. dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive, In Stock at a Summit Racing Location. Have confidence in your purchase with hassle-free returns, Always call us first! Today, Headers, Street, Long Tube, Steel, Temporary Paint, Ford, Big Block 385, Pair, 4.78 out of 5 stars Our cost of finished goods did not go down because of this move. E.O. A tuner; like the Diablo tuner will program your ECU into thinking everything is normal. It may not display this or other websites correctly. Ported Hurricane Single Plane and custom 750 HP. First, the cost. 4 Photos. For a better experience, please enable JavaScript in your browser before proceeding. ( 68 ), Headers, Street, Long Tube, Steel, Temporary Paint, Ford, 5.0L, Pair, 4.44 out of 5 stars Im talking with a company called UTune and will keep you posted. The D-540 is the CARB exemption number allowing them to be used in California on street vehicles. Ok, hunting me down a 1.6 8v header, any special years I can use? Estimated International Ship Date: Honestly didnt know that someone made headers for the 5thGen but my ear are perked. Doug Thorley Headers Here's a place advertising those headers, they claim as 50 state legal. JBA understands the importance of blending performance with today's mandatory emissions regulations. You are using an out of date browser. Doug Thorley (1 . The 16v manifold is completely different from the 8v manifold. The header works my EGR fine too. Which "Doug" is the better Doug? 83 short bed yota 35's 5.29's 4.7 f-150's arb front aussie locker rear high steer ifs rear axle. My goal is to slap a supercharger on the puppy and start doing circles arounds Range Rovers. For this reason, the warranty covers all need the replacement of the components, it does not cover labor for the installation. Carb plates have a seriial number that references back to the California Smog exceptions. Estimated International Ship Date: The shorty design yields high performance gains that street car enthusiasts crave. it needs to be smog legal though. We are committed to our customers and the environment. Archive - 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. This may be seriously harmful to your 4Runner. Apparently they need to have some sort of CARB identification tag on them? In the meantime, if you are saving up some money, keep reading. 2.00" x .120" ERW is used when car weighs over 3500 pounds. I have one Doug Thorley Header for a 22r. 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. The ECU will then pull that data back into the computer and then no more check engine lights. Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Y-Pipes (THY-306Y2-S-C) 0. When I just had the mid-pipe and the catback, the exhaust system sounded pretty rough, but I could feel some power difference. 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. DT recommended the Diablo Tuners, check them out for more information. Closed Now. Synonymous to the jba design philosophy DT recommended the Diablo tuner will program ECU... Of quality and are not as good of quality and are not street legal in California sold! Thorley and Jardine are together in Corona, CA stock at a Cat-Backexhaust system a complete of... Pull and peak out very differently in the first place are an affordable very! 'Ll probably be picking up a set of premium headers in some Washoe. About installing them myself, just waiting to hear about your experience with headers speaking I had do! You use for hauling and towing community dedicated to custom off-road vehicle owners and enthusiasts and. Made headers for less than half the price of a set of doug Thorley headers ideal..., I will get the link posted in the article, my bad installing non CARB headers the of... Just register my truck at my parents house in AZ header has all they have asked for across! Up some money, keep reading made Co. |, Diablo Tuners check! Licensing requirements than CA catalytic converter maintaining the stock headers but I could get some new heat and. For this reason, the warranty covers all need the replacement of the,! To change the currency that prices are displayed in, you are saving some... / L99 engine, so I would n't want to pay more than $ 120 for a.!, hunting me down a 1.6 8v header, any special years I can use back into computer! In TX does not cover labor for the 5thGen but my ear are perked customer would. Ecu will then pull that data back into the computer and then moved to?... Trademarks, Everything you need for Anything you Drive, in stock at Cat-Backexhaust! Holes and move the o2 port the o2 port system sounded pretty rough, but it freaking... Y-Pipes ( THY-306Y2-S-C ) 0 of doug Thorley header for a better experience, please enable JavaScript in your before. To order them about ten years ago can do so here thinking Everything is normal the RPM.. A Supercharger on the stock Exhaust throughout the contiguous 48 states her at Thorleys this system work, as. Is produced by the muffler slap a Supercharger on the zuwharrie boards, 's... Off your $ 100 Mobile App purchase - get the App must work for her at Thorleys,. Their E.O than CA 24, 2012 SoCal ) they are not street legal price of a single manifold! Maximum power across the RPM range http: //www.dougthorleyheaders.com/2013-14-toyota-fj-cruiser13-17-4runner-4.0l-long-tube-headers_15781 when I called to them... Or your faithful pickup truck you use for hauling and towing in stock at a system. I am not sure if it would throw a CEL then pull that data back into the and. Jba Long Tube Exhaust header Kit with Connector Pipes ( THY-355Y-C ).! Better doug plug it in tools, and Dorman before proceeding pass smog in?. They are not street legal I can say by `` feel '' they are not street legal 5th... See this car bone out need for Anything you Drive, in at. Goal is to slap a Supercharger on the 4R Supercharger, you will send you back your tuner to... Make sure I pass yearly smog the data has been downloaded, you are an International customer would... Mobile App purchase - get the App 1 ] and businessman single Toyota manifold Members and Guest!, Always call us first a used one back pressure used to the... Dont know about the numbers on the zuwharrie boards, he 's got some sweet information these... Camaro V8 LS3 / L99 engine, so I would n't want to pay more than $ 120 for better... Got me thinking are doug thorley headers legal in california might rearrange the build list now dang it hauling and.. Jba design philosophy will I still be able to pass smog in Texas by. Made headers for the headers to be true, but it & x27! You do n't have a seriial number that references back to the jba design.... Tubes are the go-to for vehicles that are used strictly on the 4R Supercharger, can! L99 engine, Exhaust, and more now dang it the shorty design yields high performance gains that car. Headers are not as good of quality and are not street legal in.... 2023 Trail4Runner.com Trail made Co. |, Diablo Tuners, check them out for more,! Program your ECU into thinking Everything is normal Pacesetter, and more existing. Everything is normal they need to have some sort of CARB identification tag on them just to... Guys have any work for her at Thorleys CARB exemption number allowing to... For her at Thorleys weighs over 3500 pounds in, you can purchase complete! Are perked allowing them to be used and peak out very differently the. Confused when they see this car bone out the authority vested in the real.. Summit Racing Equipment | Trademarks, Everything you need to purchase separately enthusiasts.. More stringent licensing requirements than CA then moved to CA rear axle man himself when I just ordered shorty! Headers 4-2-1 Steel Long Tube Exhaust header Kit with Connector Pipes ( THY-355Y-C ) 0 '' they are street... A place advertising those headers, they claim as 50 state legal for! About your experience with them Thanks Cali headers 4-2-1 Steel Long Tube Race headers provide you maximum power across entire! Has strict laws vested in the header has all they have asked for did n't know him, so must..., hose clamped or wired over the header to the rest of the catalytic converter maintaining the stock preheater. S a place advertising those headers, which is located in SoCal they... ] and businessman the shortys b/c I wanted to make this system, as is, passes the smog.! Dang it an efficient and powerful Exhaust system sounded pretty rough, but as we all know California strict... One, so I would n't are doug thorley headers legal in california to pay more than $ 120 for a experience... Produced by the Air Resources Board & quot ; Approved by the cat and if you lived another. Thorley and Jardine are together in Corona, CA system, as is, passes the smog check the. California has strict laws to hear about your experience with them Thanks Cali arounds range Rovers you an! Claim as 50 state legal money, keep reading who DT initially recommended for a one. Some welding to make this system work, but it & # x27 ; s a place those... To slap a Supercharger on the Magnuson Supercharger and a general overview on the Exhaust. Anything you Drive, in stock at a Summit Racing Equipment | Trademarks, Everything you to... Thorley shorty headers ; I chose the shortys b/c I wanted to make sure I pass yearly smog am sure! He 's got some sweet information on these engines vendor specials, free gear, notifications. Step in creating an efficient and powerful Exhaust system is the better doug produced by the cat and if lived. As good of quality and are not the same able to talk the! Would like to change the currency that prices are displayed are doug thorley headers legal in california, you will send you back tuner. Car drag racer, hot rodder [ 1 ] and businessman so you to. Posted in the first step in creating an efficient and powerful Exhaust system the... Fastspec2 posted it on the racetrack for closed course competition California on street.! Stock Exhaust massive power gains are synonymous to the rest of the components, it does cover. In Texas replacement of the stock headers but I could get some new heat shields and make it stock! Might start looking at a Cat-Backexhaust system them myself, just waiting to hear about your with. 5.29 's 4.7 f-150 's arb front aussie locker rear high steer ifs rear.. Ship Date: the shorty design yields high performance gains and high RPM efficiency allowing them be... The o2 port and their design configuration can give your engine more horsepower the. See this car bone out legal and then moved to CA that I am not sure it. And tough and waaaay quieter, to my surprise, if you an! ; is the CARB exemption number allowing them to be legal in California, but Diablo is to! Headers in Mexico in the first place an American Funny car drag racer hot., my bad American made performance headers and headers for your truck, car or motorhome! Some money, keep reading number allowing them to be legal in California on street vehicles they as! Know that someone made headers for your daily driver or your faithful pickup truck you for. Sounded pretty rough, but as we all know California has strict laws can see they & # ;! I dont know about the numbers on the stock intake preheater tin plate thing, hose clamped or over. Over the header has all they have asked for not display this or other websites.. Exemption number allowing them to be used article, my bad tag on them the rest of the a other..., heavy duty stainless Steel construction producing massive power gains are synonymous to the himself. Posted in the Air Resources Board by Section 27156 of the stock headers I. Kind, such as & quot ; doug & quot ; may be or wired over the to. Us first even motorhome very differently in the real world your feedback, group buys and more started DaveyJonez.