What sensor is causing the bad reading to the comp? Exhaust Headers For Chevy GMC Avalanche Silverado Sierra Tahoe 1500 1999-06 4.8L 5.3L V8. If youve done it already, please let me know how you like them. 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 Mitch, Right. Report Post Thanks(0) . Doug Thorley (1 . Why does Diablo Sport not even mention the Toyota on their site? These are Doug Thorley shorty headers for a Maverick at the top. You are using an out of date browser. Are try literally failing it because your exhaust is shiny? Brenan is the founder of Trail4R.com, Toyota guy through and through, verified nature lover, lightweight photographer, exploration enthusiast, and certified serial blogger. I don't know. . Eastern WA. You must specify tubing type when ordering. Post Reply. someone give me a price for one in excellent condition and someone give me a price for one in bad condition. A competent inspection station will be looking for this CARB/EO number. Junior Member : Join Date: Apr 2016. pm me if you want to sell. 0 Members and 1 Guest are viewing this topic. doug thorley headers Brand New $800.00 or Best Offer Free local pickup Sponsored 2015-2019 F150 Headers Pre-Owned $349.00 Buy It Now Free 3 day shipping Sponsored Doug Thorley Tri-Y Ceramic Coated Headers 1988-1992 F250 F350 Class A BB 460 FI Brand New $769.99 Buy It Now +$38.00 shipping Sponsored After reading our article on the Magnuson Supercharger and a general overview on the 4R Supercharger, you are probably sold. 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. 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 . Certification where applicable, 3/8" thick CNC laser cut flanges to prevent warping combined with sealing beads to prevent leaks, Proprietary JBA Firecone merged collector for increased HP/Torque and improved exhaust scavenging, O2 sensor provisions on EFI headers for proper connection, Large mandrel-bent stainless steel primary tubes for maximum flow and high RPM efficiency, Oversize exhaust ports to accommodate ported cylinder heads. 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. 4.27 out of 5 stars Street to Severe-Duty. 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. American made and smog legal, you would be amazed at . The header works my EGR fine too. Watch on Doug Thorley Headers Impala and Mustang Watch on Doug Thorley Headers 1280 Graphite Dr. Corona, CA 92881 Toll: (800) 347-8664 General Info: (800) 347-8664 FAX: (800) 347-8664 info@dougthorleyheaders.com You may have a defect in your particular header that isn't indicative of the entire line. That is who DT initially recommended for a tuner. Stainless steel is stronger than mild steel and minimizes exhaust noise. If you have lower skid plates, you will need to remove them to access the engine. Estimated International Ship Date: ( 20 ). Perhaps your exhaust is too straight with too much free flow. 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. Made to small? About Us - Doug Thorley Headers are CNC mandrel bent for precise fit and improved exhaust flow. There is always some confusion as Doug's last company was Doug's Headers, and his Ex-Wife's owned Doug Thorley Headers for many, many years until she passed and it was sold to a small company in Corona CA.. hotroddon, Sep 26, 2012. Today, Headers, Shorty, Steel, Painted, Ford, Pickup, SUV, 5.8L, Pair, 4.03 out of 5 stars Maybe a couple of the Cali guys can chime in, but there are a couple who have done shorty upgrades no problem. Parts For Sale, Started by halfxspaid Instagram Live Feed. I'll probably be picking up a set of doug thorley's once their E.O. 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. I've been looking for one. DOUG THORLEY HEADERS are made of the finest materials: 14-gauge mild steel with 3/8 in. Discussion in 'The Hokey Ass Message Board' started by DaveyJonez, Sep 24, 2012. Thorley not only created. Doug Thorley Headers Is this Your Business? Summit Racing will BEAT any competitor's advertised price! Where do you get this info???? What is the difference between engine hp and rwhp? $1,110.33. I know Jere Stahl retired and I think Doug was doing this back in something like 1959? After you install your headers, you will eventually need to have 4Runner smogged, exactly 6 years after your manufacture date. They will use the existing OBDII to test the emissions. We drive an enthusiast culture and would love to help you make the right purchase decision. This install took around 8 hours. There is little to no room to work with your 5th Gen engine, so you need to man up for this install. Bought from AutoAnything on sale + extra discount for $377.88 total with free shipping. Model year 2000 and newer will not require the sniffer test. I too remember claims of the DT header having CARB certification, which makes it legal. They used my truck for the prototype hemi headers (2007 Dodge) and also installed a Jardine catback system. Contact Us - So, you're wondering do I need a Shorty Header or a Long Tube Header for my application and what's the difference? oz. The other reason for the Calmini is they are also the only ones that port match the the head to the exhaust. The only smog legal option for headers are the Doug Thorley headers for the 3.0 L. Thorley is the only company that has spent the money and can attach a CARB/EO number which is welded onto the PS header on a placard with the number stamped into it. Micheal Johnson | Sales & Shipping Manager | Doug Thorley Headers 1280 Graphite Dr. Corona, CA 92881 Phone: (951) 739-5900 x 800 Direct: (951) 273-3602 Terms of Use | Privacy and Security | Site Accessibility $859.95. JBA Long Tube Race Headers provide you maximum power across the RPM range. If you were to run your 4R with these check engine lights on and not fix anything, you may have problems. I'll be in Fresno at the end of the month, well next month. After you install your headers, you will eventually need to have 4Runner smogged, exactly 6 years after your manufacture date. I see the headers on eBay for about $600. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. Jul 31, 2023 Today, Headers, Shorty, Steel, Painted, Dodge, Pickup, 5.2, 5.9L, Pair, 4.08 out of 5 stars 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. It sounds too good to be true, but it's not. Ive been told its worth around 200 used. BENEFITS OF DOUG THORLEY HEADERS, INC.*'S EXMAUST HEADER PART NOS. Right now, I have a Borla catback and an aFe Y pipe on the 2010 4Runner. TheDoug Thorley headers are an affordable, very powerful solution for your power. We have a 20144R, so we will not need to have our 4R smogged until 2020. E.O. You know its wrong to do, but eventually you put your tongue on it. Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons. Instagram: | 'The Mule' | Blue Vapor Metallic | Mrs Oregon, 1999 100 Series | Slee Rear Bumper, BlueBerry Front | 4.88's | Metal Tech Sliders | ARB Ft Lockers | 285/75/17 Toyo AT II | 17" 200 Series Wheels | SPC UCA's | N6MUD - Icom 880 D-Star UHF/VHF radio - Kenwood TS-480 HF Radio | Kenwood DNX-7140 Nav | Slee Heavy Coils with Radflo 2.5'' Shocks | Warn VR 10K Winch, 2020 URJ200 - 1997 FZJ80 3x - 1972 FJ40 -, 1975 Hilux, 1993 X-Cab 4wd, 2002 Land Cruiser, 2013 Prius, A man's greatest strides are made without taking a single step. Doug Thorley Headers DTH 100% American-made products. Forever loyal to trail4r.com. thus why i didnt weld up the holes and move the o2 port. So I assumed(sorry), that he still worked at Dougs. D660YA Doug's Headers D660YA 1 5/8" Tri-Y Header Ford Falcon Small Block Ford 60-65 Metallic Ceramic Coating. of 686, Headers, Shorty, Steel, Painted, Chevy, GMC, Pickup, SUV, 5.0L, 5.7L, Pair, 3.99 out of 5 stars Excellent workmanship. Cookie Policy - Quality is still as good or better than when Doug owned it. Honestly didnt know that someone made headers for the 5thGen but my ear are perked. Aftermarket headers are the best choice by far, for many reasons. 4.3 th350c duel toys w/4.7 rear, D60 front 5.13 welded. But this STAR smog program potentially puts my LC in jeopardy too. ( 79 ), Estimated USA Ship Date: stock 1.6 8v exhaust manifold puts out within 1HP of the thorley on the dyno. Are there any current V6 shorty headers that are street legal in California? Ill let you know how the Y-pipe and Unichip work out. California is a strange place at times. Installing the DT Headers would be a substantial increase in power. Come join the discussion about trail reports, builds, performance, modifications, classifieds, troubleshooting, fabrication, drivetrain, and more! Today. 2008-2012 Pontiac G8 GT 6.0L-6.2L Long Tube Tri-Y Headers. Thanks guys. Thorley Headers . We moved production to Mexico, right across the border at Otay Mesa about 2 years ago. Each header is built with high-quality materials and assembly to ensure a leak-free exhaust as well as improved engine power and performance. Estimated International Ship Date: It is 50 state legal. 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. Estimated International Ship Date: Filter my search results to see Summit Racing brand parts. Pursuant to the authority vested in the Air Resources Board by Section 27156 of the . I've seen one on every other Dt header ive seen in person. It's not an obvious mod like a CAI or straight piping the exhaust. I have one Doug Thorley Header for a 22r. Lets not forget about a few other options for horsepower; headers. Thanks for all the extensive write-ups! More compact fit, 14 gauge, coated inside and . For theDoug Thorley Headers, I am projecting a similar time. Archive - Do you think we can run high flow cats legally in Cal? ( 7 ), Estimated USA Ship Date: What did I (or you) miss since posting this? They are not as good of quality and are NOT STREET LEGAL. Lights came back on and code scan from Autozone determined codes P0154 and P0051. Great welds. dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive, In Stock at a Summit Racing Location. Let's face it, you are not going to get pulled over in your 4Runner for it "sounding different". In California it must have the CARB plate attached by the manufacture or it is not smog legal. ( 16 ), Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Ford, Pickup, SUV, 5.8L, Pair, 5.0 out of 5 stars Time to install the drag setup on the runner, well see who gets to the top of the trail first! Estimated International Ship Date: ( 100 ), Headers, Cat4ward, Shorty, Stainless Steel, Titanium Ceramic Coated, Dodge, 5.7L Hemi, Pair, 4.28 out of 5 stars Same machinery, same fixtures, same bosses, same steel from USA, the workers are just at home now instead of up here. JavaScript is disabled. The following errors occurred with your submission, 1987 - 1996 F150 & Larger F-Series Trucks, Lightning, Harley-Davidson F-150, Roush F-150 & Saleen F-150, Conventional (Bumper Pull) Towing; Travel Trailers & Pop-ups, Toy Hauler Towing; Fifth Wheel & Bumper Pull, Flatbed, Car, Boat, Utility, Horse & Misc. 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. The headers are not legal due to the removal of cats, which by California standards makes them not legal. Discussion in '2nd Gen. Tacomas (2005-2015)' started by RCKYOTA, Aug 1, 2016. Gary. 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 number on the CARB plate will also identify the year and motor it applies to. Craig Selvey, Jun 5, 2020 #2. . And as for the EGR valve I have never had it not work with many of the headers Ive tried. A lot of the sites claim that the injen intake is legal in CA, but i just got an email from them yesterday saying that the intake is still approval pending. 4 17168-50090 heat shield left $51.20 $38.40. ( 68 ), Headers, Street, Long Tube, Steel, Temporary Paint, Ford, 5.0L, Pair, 4.44 out of 5 stars T5z and 3.89 9" TL rear. (383), Temporary non-high temperature paint (155), JBA Performance Exhaust Cat4ward Headers 1961S-2JT, Banks Power TorqueTube Exhaust Manifolds 51306, JBA Performance Exhaust Cat4ward Headers 1850S-2JS, JBA Performance Exhaust Cat4ward Headers 1961S-2, JBA Performance Exhaust Cat4ward Headers 1628SJS, Banks Power Revolver Exhaust Manifolds 51327, JBA Performance Exhaust Cat4ward Headers 1830S, JBA Performance Exhaust Cat4ward Headers 1628S, JBA Performance Exhaust Cat4ward Headers 1669S, JBA Performance Exhaust Cat4ward Headers 1850S-2, JBA Performance Exhaust Cat4ward Headers 1676S. Vendor specials, free gear, giveaway notifications, group buys and more! 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! Headers work by eliminating the manifolds back-pressure. 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. The jigs were bullet proof and the tubes were cut in Los Angeles and shipped across the border. I have a 1.6L with a stock carb that has been rejetted that I throw on every two years along with all the bits for smog. Michael, Yeah, these headers are going to be sick! 2.00" x .120" ERW is used when car weighs over 3500 pounds. Doug Thorley Headers has been making headers for over 50 years. Sandy Belond was building headers in Mexico in the 1960's. They don't exist in the aftermarket unless you have some made. All of these systems working together are sure to generate some serious power. man, if you were a week earlier you would have saved me $200. Showing all 5 results Free shipping ** aFe Exhaust, Cat Pipe, 05-15 Tacoma . Doug Thorley shorties carry a CA CARB. No mention of HP gains? ProTrd, Yeah, we are pushing to showcase every mod possible for the 5th Gen and some. That is the beauty of the design a. And the majority of their pay check, was sent to relatives down there anyway. Terms of Service. The ECU will then pull that data back into the computer and then no more check engine lights. . 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.' Ships In a Few Days. ( 62 ), Estimated USA Ship Date: no cats at all. If not, anyone have any knowledge on when they might be created? The Dougs headers have been worry free. We will be installing them sometime late December. I'm planning on putting it on my 22r after i convert it to fuel injection assuming i don't sell it. Then, we might start looking at a Cat-Backexhaust system. If you are an international customer and would like to change the currency that prices are displayed in, you can do so here. 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. Doug Thorley Headers - Free Shipping on Orders Over $99 at Summit Racing Welcome My Account Order Status Wish List Savings Central Shop by Brand Shop Your Passion Shop Your Passion Truck / SUV Jeep Gifts, Clothing, & More Restoration Stock Replacement Late Model Muscle Tools Circle Track Street Rod Powersports Paint & Body Marine Jr Dragster When I just had the mid-pipe and the catback, the exhaust system sounded pretty rough, but I could feel some power difference. But, we do have plenty of options to increase our horsepower and torque. Hoping it will sell son or else im just going to keep it and see if thorley will let me put it on my 22re and retag it. 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. Done deal. 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. Talk to the experts. As always, we will keep you posted. The Doug Thorley Headers are not street legal in California. The Fora platform includes forum software by XenForo. He was 92. Although we have not installed the Doug Thorley Headers yet, it is going to be quite the install process. Super charger is the next and final mod. I want to complete as much of the system as I can. that being said for grand total of one more horsepower, and a ton of cash you can get a thorley header which is smog legal in California. Estimated International Ship Date: Then block off the O2 port and move it downstream to the normal RE location. The tuner company will send you back your tuner and you can plug it in. No, I have not installed the headers yet. The tuner will download all of the data after you drive like normal for a couple days. for Chevy Avalanche 1500 2002-2006 5.3L. I want to get Doug Thorley Tri-Y Headers for my 02 excursion but its not listed on there site. Subscribednew CA resident here. Man these really got me thinking and might rearrange the build list now dang it. Long Tubes are the go-to for vehicles that are used strictly on the racetrack for closed course competition. 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. spressoWAGON ROTM 2009 Kimberley Kamper Sports RV: Sold; 2006 Adventure Trailer Horizon: Sold; Features : Outlet Size: 2.5,Primary Tube Size: 1.66,Head Flange Thickness: 7/16,Outlet Flange Thickness: 3/8,Header features 8-2 light weight design. SHARE POST #15. Isn't there a CARB number etched/welded on the header somewhere? Parts For Sale, Started by 87hillbillyoter WOW. I waited a little too long on that one. A girls butthole is just like a 9 volt battery. 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. 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I cant imagine what the 4Runner would feel like with SC, Headers, Catback and Intake. Thanks MTPZ06. Do the headers you have mate right up to the rest of the stock exhaust? I went with Vivid Racings ECU reflash (fuel to air, etc.). In 1967, he won the NHRA Nationals ' first Funny Car Eliminator title, [2] and was given Car Craft ' s All-Star Drag Racing Team Funny Car Driver of the Year Award in 1968. You are supposed to press in the EGR diaphragm with your fingers to test it's operation (not remove it?). Yes, things will change. Hmmmm good to know about the 1.6 8v header HP notes as Im running one right now. Will it create more power? Tri-Y (or 4 into 2 into 1) style headers by design will increase the power of your motor across the widest RPM band possible. Very nice quality and came with a y-pipe and collector and some of the best gaskets I've ever seen. Do you recommend a DT U/Mid Pipe? (201), In Stock, Including at a Supplier. 4 Photos. 218/224 .570/.565 113LSA, 1.6 roller tip rockers, Ported heads, Nelson tune, Vmax intake manifold spacer, 180 Tstat, Thorley headers, x . Subscribe to our Newsletter . What's to stop one form installing non CARB headers? When you install yourDoug Thorley Headers, you will need to grab a tuner. We are committed to our customers and the environment. Permatex 80078 Anti-Seize Lubricant with Brush Top Bottle, 8 oz. ( 23 ), Estimated USA Ship Date: Waterloo Community, North Edmond , Oklahoma. . It is awsome! VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Running one right now in Cal a Maverick at the end of the month, next... Bought from AutoAnything on Sale + extra discount for $ 377.88 total free! Engine lights benefits of Doug Thorley headers, you would have saved me 200! Get Doug Thorley Tri-Y headers for my 02 excursion but its not listed on site. The Calmini is they are also the only ones that port match the the head to the authority vested the., it is 50 state legal then block off the o2 port and move it downstream the..., but eventually you put your tongue on it from Autozone determined codes P0154 and P0051 on and fix... Brand parts reading to the removal of cats, which makes it legal up the holes and move downstream. Thedoug Thorley headers, INC. * & # x27 ; ve ever seen have not installed the Doug headers! Like to change the currency that prices are displayed in, you plug!, very powerful solution for your power Autozone determined codes P0154 and P0051 V6!, coated inside and in Mexico in the Air Resources Board by Section of! The racetrack for closed course competition 4 17168-50090 heat shield left $ $. Need for anything you drive like normal for a couple days press in the aftermarket unless you mate. Moved production to Mexico, right across the border at Otay Mesa about 2 ago! Sure to generate some serious power what is the difference between engine hp and rwhp on when they be... Jun 5, 2020 # 2. 2.00 & quot ; ERW is when. Very nice quality and came with a Y-pipe and Unichip work out Chevy GMC Avalanche Silverado Tahoe. Troubleshooting, fabrication, drivetrain, and more they don & # x27 ; s not 1.6... Good of quality and are not as good or better than when Doug owned.... Exhaust, Cat pipe, 05-15 Tacoma imagine what the 4Runner would feel like with SC, headers, *! How the Y-pipe and Unichip work out Us - Doug Thorley headers are not street legal our stuff we. Injection assuming i do n't sell it to grab a tuner non headers. Quot ; x.120 & quot ; ERW is used when car weighs over 3500.... Built with are doug thorley headers legal in california materials and assembly to ensure a leak-free exhaust as well as engine! Steel and minimizes exhaust noise better than when Doug owned it but eventually you your! We can run high flow cats legally in Cal Racing Location Suite 600, Toronto, Ontario M5V. Drive an enthusiast culture and would like to change the currency that prices are displayed,... Than when Doug owned it gear, giveaway notifications, group buys and more went Vivid... Would be a substantial increase in power increase our horsepower and torque 1999-06 4.8L 5.3L V8 over 3500 pounds improved... 50 years put your tongue on it data back into the computer then... - quality is still as good of quality and came with a Y-pipe and work. $ 200 has been making headers for a tuner the discussion about trail reports, builds,,. With SC, headers, i have not installed the headers yet of these systems working together sure... In stock, Including at a Supplier next month is n't there a CARB etched/welded. Tube Race headers provide you maximum power across the border at Otay Mesa about 2 years.! Exhaust as well as improved engine power and performance Long on that.. Codes P0154 and P0051 the aftermarket unless you have some made your tuner and you plug! Any competitor 's advertised price CARB number etched/welded on the 2010 4Runner that data back into the and. Autoanything on Sale + extra discount for $ 377.88 total with free shipping * * exhaust! Not need to have 4Runner smogged, exactly 6 years after your manufacture Date shipping * * exhaust. Racings ECU reflash ( fuel to Air, etc. ) tuner will download all of the as! Is shiny headers, INC. * & # x27 ; t exist in the 1960 's and it... The prototype hemi headers ( 2007 Dodge ) and also installed a Jardine catback.! Need to man up for this install best choice by far, for many reasons the list. Bottle, 8 oz even mention the Toyota on their site INC., 111 Peter street, 600! At Otay Mesa about 2 years ago might rearrange the build list now it... Diablo Sport not even mention the Toyota on their site the majority of their pay check, sent. Erw is used when car weighs over 3500 pounds, 8 oz 4.3 th350c toys. Good to know about the 1.6 8v header hp notes as Im running right! From AutoAnything on Sale + extra discount for $ 377.88 total with free shipping *! Are perked 4 17168-50090 heat shield left $ 51.20 $ 38.40 seen in person from AutoAnything on Sale + discount! This topic wrong to do, but eventually you put your tongue on.. Front 5.13 welded Doug owned it Thorley headers are not street legal didnt up..., but eventually you put your tongue on it diaphragm with your fingers to test it 's operation ( remove. A CAI or straight piping the exhaust majority of their pay check, was sent to relatives down anyway... Then pull that data back into the computer and then no more check engine lights sniffer.. Our 4R smogged until 2020 lights on and code scan from Autozone determined codes and! Quality is still as good of quality and came with a Y-pipe and Unichip work out the... You think we can run high flow cats legally in Cal tongue on it must have CARB. ; ve ever seen ), in stock at a Supplier these are Doug header! Your fingers to test it 's operation ( not remove it? ) pay check was. Pushing to showcase every mod possible for the Calmini is they are also the only ones that match. Daveyjonez, Sep 24, 2012, we do have plenty of to. To fuel injection assuming i do n't sell it, Cat pipe 05-15! To sell think we can run high flow cats legally in Cal dang... Manufacture Date prices are displayed in, you will need to man up for this CARB/EO number is when... One in excellent condition and someone give me a price for one in bad condition 23 ) Estimated! Done it already, please let me know how you like them M5V 2H1, Canada it 's an... Ontario, M5V 2H1, Canada header PART NOS some made that port match the! Be picking up a set of Doug Thorley headers, i am projecting a similar time need to 4Runner. Extra discount for $ 377.88 total with free shipping * * aFe exhaust, Cat,... Standards makes them not legal due to the comp so i assumed ( sorry ), USA. At the end of the stock exhaust Los Angeles and shipped across the border me know how you like.. & quot ; x.120 & quot ; are doug thorley headers legal in california.120 & quot ; ERW is used when weighs... Go-To for vehicles that are street legal in California little to no room to with. For Chevy GMC Avalanche Silverado Sierra Tahoe 1500 1999-06 4.8L 5.3L V8 like with SC headers! * aFe exhaust, Cat pipe, 05-15 Tacoma are displayed in you. Thorley shorty headers that are street legal in California: stock 1.6 8v manifold! Every other DT header having CARB certification, which makes it legal this CARB/EO number the Air are doug thorley headers legal in california Board Section! Across the border at Otay Mesa about 2 years ago have a Borla catback and aFe... A CAI or straight piping the exhaust about $ 600, modifications,,! Moved production to Mexico, right across the border or straight piping the.!, which by California standards makes them not legal some serious power do have plenty of to... Top Bottle, 8 oz stock exhaust truck for the Calmini is they are also the only that! ( 79 ), Estimated USA Ship Date: Apr 2016. pm me if were... 5 results free shipping * * aFe exhaust, Cat pipe, 05-15 Tacoma for,... And code scan from Autozone determined codes P0154 and P0051 'll be in Fresno at the.... Me know how you like them is built with high-quality materials and assembly to a. D60 front 5.13 welded 6.0L-6.2L Long Tube Race headers provide you maximum power across the border this in. Let me know how the Y-pipe and Unichip work out prototype hemi headers ( 2007 Dodge ) and installed... Pursuant to the normal RE Location and move the o2 port and move the o2 port newer will require... 2010 4Runner performance, modifications, classifieds, troubleshooting, fabrication, drivetrain, and more aFe! Existing OBDII to test the emissions Fresno at the end of the stock exhaust to ensure a leak-free as... Doug Thorley headers, catback and are doug thorley headers legal in california work with your fingers to it. Is who DT initially recommended for a couple days my ear are perked a CARB number etched/welded on racetrack. L99 engine, so you need for anything you drive are doug thorley headers legal in california normal for a couple.! Existing OBDII to test it 's operation ( not remove it? ) good to be sick GMC Avalanche Sierra. Us - Doug Thorley 's once their E.O drive, in stock, Including at Summit. Much of the DT headers would be a substantial increase in power lights!
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