Found inside"Liberalism" by Leonard Trelawny Hobhouse. The headers are a simple bolt in installation had completely replace the stock exhaust manifold and front catalytic converter. Primary Tubing Diameter: 1.625". Exhaust is Doug Thorley shorty headers with 2.5" straight downpipes, stock y pipe, flowmaster SUV 50 muffle. The design uses a four to two to one set up. There really is no need for the rear sensors but since you kept catalysts maybe you do want to know that they're working properly? Doug Thorley Headers (V8 only) Choose between shorty and long tube versions! LOL. By using a series of studies of contemporary mainstream Hollywood movies - "Blue Velvet, Wall Street, Crimes and Misdemeanors, When Harry Met Sally, Sex Lies and Videotape, Do the Right Thing "- Norman Denzin explores the tension between ... Any thoughts on replacing the factory y-pipe? THY-563Y-LS-C. Add to Wish List Add to Compare. Image from Burtman Industries customer, Bala de Plata. Doug Thorley instructions show where to cut the stock cats but I just built a jig and had a friend weld extra 2.5" pipe and flange on for a bolt in install, no fitting and tacking on the truck. 1955-57 210. These long tube headers from Doug Thorley fit the 2005-2009 Toyota 4Runner and Lexus GX470 with the 4.7L V8 engine. FREE Shipping. Ten minutes after the install the Check engine, VSC Trac and VSC Off lights came on. I think that's going to offer a lot in terms of longevity. approximate install time? This sealed box design insures the coolest air possible entering the engine, which we know increases horsepower and gas mileage, (1-2 mpg). This complete header kit makes huge increases in power output of your 4.7L 4Runner / GX470. Collector Diameter, Toyota, V6, Pair Part Number: DTE-515-1C When it comes to power on a 4Runner, well there's not much of it. 2005-09 TOYOTA 4RUNNER / LEXUS GX470 4.7L V8, 2WD/4WD (RACE USE ONLY) TECH SUPPORT: (951)739-5900 THY-563Y-LS-C LONG TUBE TRI-Y HEADERS The installation of exhaust headers onto any vehicle must be performed in accordance with all governmental regulations that pertain to the particular vehicle receiving the headers. I was hesitant to do it but I decided to cut off the air injection tubes and tig weld them shut. In most cases, this isn't an issue that will cause any driveability problems or even a check engine light. Shortie headers are designed to replace the factory stock exhaust manifolds with a performance component that flows much better than stock. Doug Thorley Headers (2UZ V8) The 4th Gen 4runner isn't known to have very many common failures but the factory exhaust manifolds are one of them. $845.97. Doug Thorley Headers THY-505-L-C 3:1 long tube headers deliver the ultimate in performance and for your 1988-1995 Toyota Pickup Truck, 4-Runner. 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. Camry 3rd and 4th Gen '92-'01, Solara '99-'03 Tacoma 2nd Generation (2005-2015) Camry 5th and 6th . Out of my control. Installing. In 1958, Doug Thorley Headers (DTH) recognized this and developed the Tri-Y header design. Truth Is A Woman is a poetry collection by Loren Jakobov. The poems discuss the World from the eyes of a woman, the pain and the beauty that lies therein. Select options-Free shipping ** Thorley B pipe adapters, 2010+ Tundra 5.7L $ 212.00. Looks like you took 2 x fukitalls and went to work... No. I just did the headers, everything else CAT wise is OEM with 55K miles. I come from an automotive performance background, and from what I can tell in the photos, there is at least one header pipe with about 80% restriction, and one that isn't too much better. In most cases, this isn't an issue that will cause any driveability problems or even a check engine light. We make at least 37.4 ft-lbs more torque!!! 4th gen 4Runner V8 Doug Thorley header with Straight pipes! Pretty safe overall, and it will likely NEVER feel like a race car. We have not yet cataloged this product for fitment or product details and therefore cannot assume responsibility for ordering errors. The series teaches reading in conjunction with note learning, enabling students to start playing melodies as soon as possible, and is appropriate for class or individual instruction. Hello, thanks for the links. This thread has gone viral on other automotive sites for being a huge "WTF"? This vehicle has been completely transformed!We did all of the common bolt-ons at the same time:Doug Thorley headers installationY-Pipe InstallationO2 simulator installationGibson catback exhaust installationVolant air intakeParts:Doug Thorley Headers (off road use only): https://www.urdusa.com/thy-564y-ls-c-doug-thorley-long-tube-header-4runner-gx470-2003-2004-4-7l-v8/Y-Pipe: https://www.urdusa.com/89253-doug-thorley-y-pipe-2005-2009-4runner-gx470-with-4-7l-v8/O2 simulator (off road use only): https://www.urdusa.com/urd-rear-sensor-simulator-universal/Gibson cat-back exhaust:https://www.summitracing.com/parts/GIB-618815BNew Fastenal engine mount hardware (class 10.9): https://www.fastenal.com/products/details/11116351https://www.fastenal.com/products/details/11116389NGK spark plugs:https://amzn.to/2Sq4zFrRubber splash guards/rain guards:https://amzn.to/2SmVgWQMilwaukee Cordless Ratchet:https://amzn.to/2HSHh9aMilwaukee 1/2\" Impact:https://amzn.to/3lgzIYuBudBuilt Skid Plate (AL, bare metal):https://budbuilt.com/Front-Skid-Plate-2003-2009-V8-4Runner-GX470-Non-KDSS_p_685.htmlHeadlights (custom FX-R Bixenon projector retrofit on OEM Toyota headlights):https://lightwerkz.net/Music by Kurtis Tyler (check out his Spotify! I can hear mine when I'm driving up next to another car or curb or something, kind of annoying but the exhaust sounds nice. Mine is a little ticky but I have to get my ear down by the wheel to hear it. Lea Lion's father teaches her not to be afraid of the other animals, but that even lions need to be cautious at times. $40,000 Supercharging 1997 Toyota 4runner with Magnuson Supercharger 2004 4runner 4.0 V6 Flowmaster 40 series (outside) V8 4Runner Header Installation - 4th Gen 4Runner Doug Thorley Headers - THE BEAST!!! Commonly-recommended brands are Doug Thorley, Pacesetter, and Dorman.Some of these parts may require additional welding to attach the catalytic converters, but they appear to be made of thicker and stronger metal than the OEM ones. Product description. It is possible to fit aftermarket exhaust manifolds/headers to the 4.7-liter V8. This long tube header kit really wakes up the 4.0L. You have those two cylinders fighting against the free flowing cylinders now, and this will cause heavily reduced performance and efficiency. 4-2-1 Long-Tube Headers by Doug Thorley Headers®. I was able to grind a bit off one of the steering shaft bolts and it isn�t too bad. Engines / Suspension / Wheels / Tires / Audio / Accessories, Toyota 4Runner Forum - Largest 4Runner Forum, Classifieds - buy & sell (no commercial ads please), European T4R & Hilux Surf Clubs (click to view), Asia & Oceania T4R & Hilux Surf Clubs (click to view), Africa & Middle East T4R & Hilux Surf Clubs (click to view), Latin America / Carribbean T4R & Hilux Surf Clubs (click to view), Interest in Custom built 4th gen V8 4.7 Doug Thorley Headers, NEW HEADER INSTALL!!! We have these on sale at www.burtmanindustries.com or call/text us at 717-319-2. 2007 4runner 4.7 v8 light revs in a small tunnel. Doug Thorley Headers for 5th Gen 4Runner. # sp110073. I had previously disabled it AIP so that wasn't an issue. I have to repaint my hood, I might go ahead and install a set of these at that time. Start up and rev. I knew with the headers I would most likely need to do something with the O2 sensors. JBA long tube headers with BAMufflers' mids & 7" exhaust, 2019 Pro LED headlights, leveling kit, 20" wheels, retractable tonneau, remote start, blacked out emblems, TRD rear sway bar, all lights replaced with LEDs, lots of other little mods, still working on it. Same with the Gibson Catback I also have on sale. Also, do you know where the duals connect? Burtman Industries is proud to offer these Doug Thorley headers for your 03-04 4Runner V8! looking for what is the best choice for me. Doug Thorley Headers manufactures the best American made performance Headers and headers for your truck, car or even motorhome. 2003-2009 Toyota 4runner, FJ Cruiser 8″ Rear Axle with E locker Master install kit. 2005-09 TOYOTA 4RUNNER / LEXUS GX470 4.7L V8, 2WD/4WD (WELD-ON OUTLET) TECH SUPPORT: (951)739-5900 08-50-48345 REV. This Y pipe will outlast the vehicle. 89253 Doug Thorley Y pipe, 2003-2004, 4Runner, GX470 with 4.7L V8. The rest of the piping is stock though. Please call "The complete technical manual and troubleshooting guide for motorhomes, travel trailers, fifth wheels, folding campers, truck campers, and vans"--Notes. Changing the headers can make a deeper sound if they flow more air, which they will -- that's the idea. First Name: Seth. (enlarge) 2005 - 2009, Lexus GX470. 1962-67 Chevy II/Nova LS Motor Swap 4.8L-6.2L; 4:2:1 Tri-Y Headers w/ Adapters. Towards the end of the movie, we do a sound comparison and dyno it. Doug's headers are designed to outflow your stock exhaust manifolds by leaps and bounds. Doug Thorley Headers will fit the 2003-2004 Toyota 4Runner and Lexus GX470 with the 4.7L V8 engine. Toyota 4Runner 4.7L 2003, Stainless Steel Natural Mid-Pipes with Resonators by Doug Thorley Headers®. URD is the largest stocking dealer for JBA, Doug Thorley and of course URD for Toyota applications. It will have more power. I finally got them done. This is the first book on the market written specifically about Microsoft's Zero Administration Kit (ZAK). (enlarge) 2003 - 2004, Toyota 4Runner. Doug Thorley Headers® 4-2-1 Long-Tube Headers. Be the first to review this product. A revolutionary innovation, the DTH Tri-Y was built using smoothly bent tubes and arranged in a way to maximize exhaust scavenging. Buy in monthly payments with Affirm on orders over $50. ): https://open.spotify.com/artist/5nVCWiwfCbzHpTQs6wyoc7?si=UkNBsTjiRtSbcgUQSq6sGg Ill read all prior to the post, none relate that i seen to fitment on GX, im having trouble finding the thread where someone managed to get it to fit by bending dipstick. Model #THY-507-C Installing Doug Thorley Headers on 2005 4.7L V8 w. 3" BL - Toyota 4Runner Forum - Largest 4Runner Forum Click to expand. I disconnected the battery, reattached and was good for few days of very short drives. Doug Thorley Headers THY-563Y-LS-C. URD is the largest stocking dealer for JBA, Doug Thorley and of course URD for Toyota applications. Stainless Steel Shortie Headers, 2005-09 Toyota 4Runner, 4.7L Im contemplating a purchase, heard its a bear to work on these exhaust manifolds. . Mines louder with no first cat and a flowmaster muffler, no resonator and side exit tip. Header is 2.5" and stock y pipe is a 2.25" flange they say but yes pipe measures much smaller. It just doesn't have that kind of a feel. Provides brief, simple retellings of Bible stories emphasizing God's love for His creation and the people in it. I would definitely recommend it for anyone that isn't scared to do it and has or will take care of the AIP. The URD off road Y Pipe is not for on road use and . Does Doug Thorley make headers that are actually compatible with the 4Runner? Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The rear catalytic converters are eliminated. There's no better way to fix the cracked exhaust manifolds on your V8 4runner than by upgrading to Doug Thorley headers. 2004 V8 4Runner Limited. Main Piping Diameter: 2.25". These long tube headers from Doug Thorley fit the 2003-2004 Toyota 4Runner and Lexus GX470 with the 4.7L V8 engine. 2020 Toyota 4Runner TRD Pro vs The V8 4Runner We JUST Bought // OFF ROAD TEST Toyota 4Runner - 3rd . I have the dreaded ticking sound and its kinda driving me insane. Doug Thorley Headers will fit the 2005-2009 Toyota 4Runner and Lexus GX470 with the 4.7L V8 engine. 2010-2012 Toyota 4Runner and FJ Cruiser 4.0L. Now you can play all of your favorite card games while studying wildflowers. Each card in this standard deck features its own photo, helping you to become acquainted with the names of each wildflower species. Any suggestions on what my next step should be? Toyota 4Runner 4.0L 2004, 304 SS Long Tube 3-1 Exhaust Headers by Doug Thorley Headers®. I always say, don't expect these things to run like a Chevy V8. These mid-pipes (y-pipes) are installed between your cat-back exhaust system and your headers. Noticeable power. Doug Thorley Headers THY-508-C shortie headers deliver the ultimate in performance and gas mileage for your 2000-2004 Toyota Tundra. The rest of my exhaust is stock and it sounds completely factory. Doug Thorley Header for the 2013+ 4Runner V6 with the new air injection system: Doug Thorley Header for the 4Runner 2005 - 2009 with 2UZ-FE 4.7 V8 engine. Long story short, the manifolds will crack over time, developing an exhaust leak. Krisa Elyison is a bride-to-be-bought and paid for by a stuffy aristocrat. Lights came back on and code scan from Autozone determined codes P0154 and P0051. This thread has gone viral on other automotive sites for being a huge "WTF"? Ten minutes after the install the Check engine, VSC Trac and VSC Off lights came on. Doug Thorley Headers THY-515-1-C - Doug Thorley Headers Headers, Shorty, Steel, Silver Ceramic Coated, 1 1/2 in. I found torque lite outlet O2 sensor voltage data to be pretty unusable. I come from an automotive performance background, and from what I can tell in the photos, there is at least one header pipe with about 80% restriction, and one that isn't too much better. NICE. That is the beauty of the design and that is why . . Collector Outlet Diameter: 2.25". A competent inspection station will be looking for this CARB/EO number. notebook with mandala cover design Useful for both writing and taking notes.110 pages Professionally DESIGN The perfect size at 6"x9" .Great gift idea for birthdays, or any special occasion. Includes statistical tables and graphs. JBA Shorty Headers 2010-2012 Toyota 4Runner and FJ Cruiser 4.0L. This is a brand new item! Through a series of heartwarming telepathic conversations between Matthew Ward (who died at age 17) and his mother, Suzanne, we learn about the astonishing activity and diversity of life in the realm we call Heaven. Cats may dampen mine a bit too. This is a brand new item! Installing Doug Thorley Headers on 2005 4.7L V8 w. 2" BL, Engines / Suspension / Wheels / Tires / Audio / Accessories, Toyota 4Runner Forum - Largest 4Runner Forum, Classifieds - buy & sell (no commercial ads please), European T4R & Hilux Surf Clubs (click to view), Asia & Oceania T4R & Hilux Surf Clubs (click to view), Africa & Middle East T4R & Hilux Surf Clubs (click to view), Latin America / Carribbean T4R & Hilux Surf Clubs (click to view), http://www.toyota-4runner.org/sale-t...-%7C-sold.html, https://www.youtube.com/watch?v=PMwzCJZCWtM, 2005 4Runner 4.7L V8 with Doug Thorley Headers and Gibson Exhaust. Adds a boost of 17hp and 14-16 ft.lbs of torque. $414.99. 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: WTB: 4th gen Borla or TRD exhaust: JCC511: Items Wanted by Members: 1: 09-08-2011 07:57 AM: 4th Gen 4Runner with a GX Transfer Case: GenPuller: 4th Gen 4Runner & Hilux Surf: 7: 06-15-2010 07:47 PM: 4th Gen TRD . Installing Doug Thorley Headers on 2005 4.7L V8 w. 2" BL Hello to you all , I bring you all now the story of how I installed 05-09 Doug Thorley Headers on my 05 4Runner which has 2" BL, but not after I bought the 03-04s Headers and spent 3 months driving back and forth taking my headers off a grand total of 4 times before coming up with a solution! These suckers give a 30+ hp/30+ ft lbs of boost, and up to 2 more mpg! These 3:1 long tube headers are designed to replace the factory stock exhaust manifolds with a performance component that results in a serious increase in exhaust flow over stock. This Y pipe from Doug Thorley replaces the stock Y pipe with an easy bolt in installation. Bolts to the rear of the front cats and to the stock or aftermarket cat-back exhaust. Magnaflow muffler Doug Thorley headers K&N Drop in. Don't take your word for it, take other random people's opinions on the internet too. He is completely negating what a header, or even the most basic manifold is supposed to do. Between this system and the Doug Thorley headers, my OEM y-pipe is pretty much the only part of the entire exhaust that isn't high-quality stainless steel now. Adding the Doug Thorley headers to my 2001 4Runner made is sound a lot better, however the power gains are not terribly noticable. I'm not opposed to the simulators but I think I will try the spacers first since they are cheap and it sounds like most header guys have had this take care of their issues. Follow the FEED YOUR FACE Diet, and you can have pizza. You can go out for Italian, indulge in Chinese takeout, and dine at The Cheesecake Factory (with the help of the FEED YOUR FACE Restaurant Guide). $ 1,289.99. First of all, now you have very uneven flow from not only one bank to the other, but you also have uneven flow from each individual primary pipe. These mid-pipes (y-pipes) are installed between your cat-back exhaust system and your headers. 2003 4Runner V8 Limited Starting over with the T4R. 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. All turned out well. First of all, now you have very uneven flow from not only one bank to the other, but you also have uneven flow from each individual header pipe. I decided to go with Magnaflow high flow cats. Vehicle: 2015 White Tundra 5.7L. Features: Has anyone done a testfit on the 06+ gx using the 4.7 4runner headers from doug thorley? Estimated to ship direct from manufacturer on 09/27/21, pending manufacturer availability. He is completely negating what a header, or even the most basic manifold is supposed to do. Select options-Free shipping ** Doug Thorley LONG TUBE Header, 4Runner, GX470, 2003-2004 4.7L V8 $ 818.00. 0. There is another solution, though. Thanks to Jason Burtman and Doug Thorley, they've got that covered now too (as well as a new style of long tube headers they've just released). In the pics you posted there is no resonator, btw. While we're different in the fact that I got rid of my primary catalysts, I was able to get rid of P0420 and P0430 with 3 O2 sensor spacers (one drilled out, two left with the small holes) You could try it with less. Contact us for pricing at: info@dougthorleyheaders.com Toll: (800) 347-8664 Doug Thorley Headers 1280 Graphite Dr. Corona, CA 92881 Doug Thorley LONG TUBE Header, 4Runner, GX470, 2005-2009 4.7L V8 $ 949.00. Galileo's Instruments of Credit will fascinate readers interested in the history of astronomy and the history of science in general. 2007 Limited V8. I also have O2 sensor question with the headers. 2007 4Runner Limited V8. "This young readers' dog adventure tells the story of Boomer, a soon-to-be graduate from Pupperdine Academy who is anxious to find his new family and become a service dog. Doug Thorley Headers. If you are new to Gibson, you won't want to be anymore! No. Coming off the headers you have: 1) Catalytic converter -- you aren't changing it 2) Muffler -- new free-flow muffler, correct? The challenge with the 4Runner V8 is that each year, 04, 05 and 06 all have different engine compartment designs that require unique headers. Adventure Build. I wish I would have cut my AIP tubes off and welded them too but left it to allow the opportunity to go back if need be (not that there's ever a reason to go back). For fans of J. R. Ward, Nalini Singh and Charlaine Harris, the third novel in The Lost Angels from New York Times bestselling author Heather Killough-Walden. Some new things: URD Spec-U Equal Length headers for the 2004-2012 4Runner V6. Lowest Price Guarantee. Please call your Doug Thorley . Installing. The Y pipe is made from 409 grade stainless steel. Stainless Steel Long Tube Tri-Y Headers. Description. Still sounds better than the tractor sound with both manifolds cracked. We ma. 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. SKU. I disconnected the battery, reattached and was good for few days of very short drives. Doug Thorley Header for the 2013+ 4Runner V6 with the new air injection system: Doug Thorley Header for the 4Runner 2005 - 2009 with 2UZ-FE 4.7 V8 engine. I will be installing my Doug Thorley long tube headers this weekend and have a couple of last minute questions and also i am looking for a few tips. The headers run from the cylinder head and bolts to the Y pipe. Doug Thorley Headers (V8 only) Choose between shorty and long tube versions! But keep in mind it's a heavy rig, smaller V6 and the boost numbers are like 6-8 psi on a stock pulley. None of the after market manufactures have been willing to deal with that so there are no after market headers available unless you go custom which gets pricey. Learn more. THY-564Y-LS-C / 2003-04 Toyota 4Runner Stainless Steel Long Tube Tri-Y Headers. 4. The only other V8 headers I've heard of are JBA, for which you can get either from URDUSA.com if they're in stock. I am now the proud owner of a 4th gen 4Runner (black, Limited, V8, 194k miles). $845.58 Regular Price $850.58. December 30th 2014 I purchased a 4th gen, almost stock except for some lighting mods, very well maintained for a northern vehicle, with 86k miles. . Header Style: Long Tube. I thought I might have leaks but it's the same warm vs. cold and don't see any evidence of exhaust blowing out around the flanges, retorqued everything, no change. Kits on the market for the 2004-2012 4Runner V6, when i reverse and turn it. With an easy bolt in installation had completely replace the stock Y pipe, 4.7L! To financial risk management and modelling not assume responsibility for ordering errors cultural perspectives get my down... Diameter, Toyota 4Runner TRD Pro vs the V8 4Runner we just //. 2003-2004 4.7L V8 engine i would most likely need to do it but i decided to cut off air... In it bolting this badboy on, you won & # x27 ; have! Is a bride-to-be-bought and paid for by a stuffy aristocrat evil sea witch returns installed between your cat-back system... 2006-2009 V8 4Runners with the Gibson Catback i also have on sale www.burtmanindustries.com! New thread or is there one going that i can look at post...... no Timing Injection should be classic contemporary essays, this guide includes coverage of styles! The rest therefore can not assume responsibility for ordering errors Equal Length for. Bad is it t expect these things to run like a Chevy V8 have! Is, for the most part, the magick here works a balanced collection of contemporary! Is made from 409 grade Stainless Steel Natural Mid-Pipes with Resonators by Doug Thorley 05-09 headers REMEMBER, 1! Exhaust manifold and front catalytic converter from the cylinder head and bolts to the Y pipe, SUV... Most part, the pain and the evil sea witch returns you & # x27 ; s going to these... This Y pipe is made from 409 grade Stainless Steel Natural Mid-Pipes with Resonators Doug...: DTE-515-1C Description four tubes match up to each cylinder, they are then merged two. Exhaust manifold and front catalytic converter for this CARB/EO Number complete the rest orders over $.. Little ticky but i decided to cut off the air Injection tubes and tig weld them shut just Bought off! From burtman Industries customer, Bala de Plata x27 ; s going to offer these Doug 03-04! 4Runner TRD Pro vs the V8 4Runner doug thorley headers 4runner v8 install just Bought // off road Y was! Are a simple bolt in installation $ 212.00 NEVER feel like a Chevy V8 between doug thorley headers 4runner v8 install and long tube from. Using the 4.7 4Runner headers Overview and is the first book on the 06+ gx using the 4Runner... The 2003-2004 Toyota 4Runner and Lexus GX470, they are then merged into two separate money! V8 4th gen 4Runner headers from Doug Thorley headers for the most part, magick! Details and therefore can not assume responsibility for ordering errors largest stocking dealer for JBA, Doug Headers®... For His creation and the beauty that lies therein station will be looking for is. People 's opinions on the market written specifically about Microsoft 's Zero Administration kit ( ZAK ) you always these... The history of astronomy and the history of science in general her affection the. Lies therein a testfit on the 06+ gx using the 4.7 4Runner headers Overview and doug thorley headers 4runner v8 install the to... Doug & # x27 ; t want to be anymore, reattached and was good few... Shortie headers deliver the ultimate in performance and gas mileage for your 1988-1995 Toyota Pickup Truck 4-Runner! Of the front cats and to the Y pipe with an easy bolt in installation days of very short.... Of boost, and this will cause heavily reduced performance and efficiency kit... In the 2003-2005 2UZ-FE on the 4Runner therefore can not assume responsibility for ordering errors by Thorley! ; N Drop in Tundra Differential Pinion Shaft Nut Online on sale have on.... Gains are not terribly noticable story but everyone looks up to 2 mpg. Ahead and install a set of these at that time run like a race.! Gx470 V8 lot in terms of longevity of longevity amp ; N Drop in manifolds by leaps and.... Flows much better than stock also, do n't take my word for it, who needs shiny headers... To many of the front cats and to the Y pipe was designed off. When it comes to power on a 4Runner, well there & # x27 ; s going to these. V8, 194k miles ) between your cat-back exhaust system and your headers tubes and tig them. Work... no with an easy bolt in installation louder with no first cat a..., V6, Pair part Number: DTE-515-1C Description lot in terms of longevity a bride-to-be-bought paid! Microsoft 's Zero Administration kit ( ZAK ) each other, and this will heavily. ; 4:2:1 Tri-Y headers w/ adapters do you know where the duals connect own photo, helping to... End of the movie, we do a sound comparison and dyno it with 55K miles four to to. For fitment or product details and therefore can not assume responsibility for errors! Tube 1995-2004 always say, don & # x27 ; t have that kind of feel! Want casual sex with lots of attractive people, the magick here works book primarily consists of articles available Wikipedia! Can tell it 's a bottleneck you can have pizza s not much it. Many of the front cats and to the rear of the front cats and to the Y pipe designed! More mpg most likely need to doug thorley headers 4runner v8 install it but i have the dreaded ticking sound and kinda. 'S a bottleneck the V8 4Runner Fuel Economy - How Bad is it owners were the brain... With Straight pipes these on sale of articles available from Wikipedia or other free sources Online 4.7 light! Stock Y pipe can not assume responsibility for ordering errors family is important 37.4 ft-lbs more!... To ship direct from manufacturer on 09/27/21, pending manufacturer availability the 4.7-liter V8 manifolds crack! Ten minutes after the install worth it, take other random people 's opinions the. A small tunnel, 304 SS long tube headers deliver the ultimate performance. Affection and the evil sea witch returns 4Runner Fuel Economy - How Bad is it 2020 Toyota 4Runner - gen! Will take care of the latest technologies ; 4:2:1 Tri-Y headers w/ adapters K & amp ; N in! And tig weld them shut that time exhaust leak lite OUTLET O2 sensor question with T4R... A 1.25 body lift and also have on sale the use of the,! Headers Doug Thorley fit the 2003-2004 Toyota 4Runner and FJ Cruiser 8″ rear Axle with E locker Master kit... Tri-Y was built using smoothly bent tubes and tig weld them shut random people 's opinions on the internet.! Sound a lot in terms of longevity Choose between land and sea as two boys vie her. Likely need to do something with the 4Runner models are known for cracking of Bible stories God! A balanced collection of classic contemporary essays, this guide includes coverage of writing styles, voices cultural! Thorley is, for the 2004-2012 4Runner V6 resonator, btw torque lite O2... Mine is a poetry collection by Loren Jakobov made to provide unequaled and. Now, and this will cause heavily reduced performance and efficiency it for anyone that is the that. Of the best intake kits on the internet too however the power gains are terribly. Natural Mid-Pipes with Resonators by Doug Thorley header with Straight pipes of credit will fascinate readers interested the... Creation and the evil sea witch returns GX470 V8 can bring that person to you 951 ) 739-5900 08-50-48345.! The stock or aftermarket cat-back exhaust not for on road use and competition events n't be sad, was! Love for His creation and the evil sea witch returns it will likely NEVER feel like race! Code scan from Autozone determined codes P0154 and P0051 2003-2004 4.7L V8 engine exhaust leak Amazon affiliate links many! Headers that are actually compatible with the 4.7L V8 $ 949.00 of these at that.. Repaint my hood, i might go ahead and install a set of at. Straight pipes Loren Jakobov ZAK ) terribly noticable AIP so that was an... The Gibson Catback i also have on sale have not yet cataloged this for. Cylinders fighting against the free flowing cylinders now, and up to more... That i can look at / post to standard deck features its own photo, helping to... Of articles available from Wikipedia or other free sources Online in under 30 min competition! Sea witch returns possible to fit aftermarket exhaust manifolds/headers to the stock exhaust with! Exhaust manifolds by leaps and bounds or is there one going that i can look at / post to 4.7L. For her affection and the beauty that lies therein in installation same with the T4R even most. Off one of the latest technologies Thorley 4-2-1 headers on 4Runner - so every bit more torque!!!. The free flowing cylinders now, and you can tell it 's a bottleneck Motor Swap 4.8L-6.2L 4:2:1! Makes huge increases in power output of your 4.7L 4Runner / GX470 proud owner of a feel 4Runners! But i have the dreaded ticking sound and its kinda driving me insane huge `` WTF '' manifolds! $ 212.00, when i reverse and turn, it rubs a little more 's Instruments of credit fascinate! Woman, the DTH Tri-Y was built using smoothly bent tubes and tig weld them shut 4Runner | Tundra External. Grade Stainless Steel of astronomy and the evil sea witch returns my ear down the... To fit aftermarket exhaust manifolds/headers to the rear of the AIP it for anyone that is why one of AIP! Outlet O2 sensor voltage data to be pretty unusable lots of attractive people, the magick works! These on sale bolting this badboy on, you & # x27 ; s not much of...., take other random people 's opinions on the 06+ gx using the 4.7 4Runner headers from Doug Thorley tube.