IFP Coilover Shock Set w/UCA - Black/Zinc, Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device. The other 3 options will fail again eventually. JeCar for Car Stainless Steel Exhaust Tail Exterior Rear Tail Muffler Tip Pipe, Pipes Diameter 3.1inch for 2010-2019 Toyota 4Runner, Jeep Wrangler JL JLU, 2017 Compass 4.5 out of 5 stars 30 $34.99 $ 34 . Hey, I’m Tim. I don’t mind keeping the stock cats, I just don’t exactly know how the fitment will be with these and what the fitment will entail. A heated steering wheel used to be only available on the most luxurious… Long story short, the manifolds will crack over time, developing an exhaust leak. I think the Magnaflow ones are decent. You’ll also find plenty of other content on here for the regular car guy who’s crazy about modifying and maintaining their car, truck, or bike. Thank you for your videos and articles. You’ll need to be able to cut and weld whether you choose to keep the stock cats or not. All Rights Reserved. All of them require the labor of removing the manifold(s). I had a friend that was a Toyota tech at the time do it. A General Overview of the 1st Gen Toyota 4Runner (1984-1989)1st Gen 4Runner Shot Cred: @Rockymtn4RunnerFirst, let’s start with the classic 1st Gen 4Runner, first released in May of 1984, and spawned from the from Toyota Trekker (Pre 4Runner – a collaboration between Toyota and Winnebago). The increase is not at peak hp and tq though, which tends to confuse a lot of people. As with all of the other options for fixing your cracked exhaust manifolds, this install is not for beginners. Press the space key then arrow keys to make a selection. The engine feels much more alive and pulls a lot harder. Above 3000 rpm, the difference is very noticeable in the butt-dyno. They will be available in 4-6 weeks! I list the others in my 4runner buyers guide. It’s September 2020, do you think they’re just sold out or completely discontinued? This required mating the catalytic converter and exhaust manifold into a one piece design. For that reason, your vehicle could potentially fail a safety inspection if you’re buying or selling it. ... 2003-2009 4th Gen 4Runner 5100/OME Lift Kit. When the engine is cold, the crack is large enough to leak. You may notice a sulfur smell with a manifold that’s cracked this badly. Cracked exhaust manifolds are just one of the potential issues you need to look for when buying a 4th generation Toyota 4runner. I would recommend having someone diagnose your problem or give you a 2nd opinion before pulling the trigger on any of these. The reason the sound goes away when the engine is warm is because metal tends to expand with heat. Want to read more about my Toyota 4runner? It’ll usually buy you about a year before you either have to do it again or spring for replacement parts. 3rd Gen 4Runner 1996-2002; 4th Gen 4Runner 2003-2009; 5th Gen 4Runner 2010+ Baja Rack Accessories; Cali Raised; Expedition One; Front Runner; Go Rhino; N-Fab; Perrycraft; PrInSu Design. Sounds simple enough. The Best 4th Gen 4runner Mods To Start Out With, Ceramic coating (mine were among the first batch of their new supplier). Unless you’re dealing with an extreme leak, a cracked exhaust manifold won’t cause a Check Engine Light. The original 4Runner … They’re a fraction of the price of replacing the originals. If you still aren’t convinced, there’s one more advantage to upgrading to Doug Thorley headers: Performance gains. The 4.7’s manifolds are a tubular design made of thin steel. Doug Thorley headers are made of 304 stainless steel and have a lifetime warranty. If the original is bad, it’s safe to assume the knockoff version is worse. Toyota used it across their entire lineup of trucks. Could I still install these in my 2004 4runner its it’s not a V8 or 4.7L? The combination of the thin metal and the excessive weight of the catalytic converter hanging off the end is what causes them to crack. Reaching all of the nuts to remove the old manifold and install the headers can be a real pain. Make sure to tell him that Canadian Gearhead sent you! All the details are shared in this feature article: Toyota 4runner 4.7 V8 vs. 4.0 V6: How Do They Really Compare? Most of us don’t want our vehicles to sound like broken down jalopies. The reason Toyota used this flawed design is to lower the emission readings during cold starts. Copyright © 2021 Canadian Gearhead. The only thing remaining on my entire exhaust system that isn’t high quality stainless steel is the y-pipe. W hether you're interested in installing a radio with a removable face plate, or the ability to achieve quality cable-connected sound, the truth is you have a number of options here. The instructions say to temporarily mount the headers so you can get everything sized up and tacked together, then take them back off to fully weld. If done incorrectly, you risk warping the flange and creating new leaks. Burtman Industries is also one of the best places to buy any aftermarket exhaust parts for a 4runner: I just had dt shorties installed with original cats on the back. You can purchase a complete set of Doug Thorley headers for less than half the price of a single Toyota manifold. Or is it really that hard to bypass the o2 sensors? Is there an aftermarket cat that you recommend? If you have a couple guys and a few spare hours on the weekend, you can knock it out pretty quick. Did you encounter any of these issues on yoir install? There are a few aftermarket parts companies that offer exhaust manifolds for the Toyota 4.7. Getting the right pair of "shoes" for your beloved 4Runner is critical. Million Mile Warranty on all 4Runner exhausts. 2005-2015 2nd Gen Tacoma; 4Runner; Lexus GX470/GX460; Submit. That was just for the parts alone. This can be expensive if you pay someone to do it, and destroy both your knuckles and patience if you choose to do it yourself. Other automakers took a similar approach to this, and surprise surprise, they suffer from the same problem! The headers come with no flange on the end of them. While it does give you the peace of mind of your vehicle being worked on by the experts, it’s also by far the most expensive fix. Having an issue with cel vsc off and vsc trac idiot lights illuminated now. It sounds too good to be true, but it’s not. Hey there, thanks for the awesome article! It will get louder when more load is on the engine, and in many cases it’ll go away once it warms up. The Borla dual exhaust used to be common but has since become pretty hard to find. The 4th Gen 4runner isn’t known to have very many common failures but the factory exhaust manifolds are one of them. You could get lucky and prove me wrong, but don’t forget about the labor cost. There is a bit of good news. The added efficiency of these headers over the stock design doesn’t just improve horsepower and torque. I reviewed this exhaust recently and found it to be a great design with only one minor annoyance. Thanks!! They cracked before, and they’ll crack again. Shop for Toyota 3rd Gen 4Runner Off Road Parts & Accessories - Panhard Correction Kit, Lift Kit, Custom Grilles, Front Bumper, Shocks, Roof Rack, Suspension and much more. Aftermarket headers are the best choice by far, for many reasons. The amount of exhaust gas escaping isn’t big enough for the ECU to notice. This is not a permanent solution. In the 15 years since it was first released, these are the common problems people have found with the 4th gen 4runner: … 3rd Gen 4Runner 1996-2002; 4th Gen 4Runner 2003-2009; 5th Gen 4Runner 2010+ Baja Rack Accessories; Cali Raised; Expedition One; Front Runner; Go Rhino; N-Fab; Perrycraft; PrInSu Design. The driver’s side has a Doug Thorley emblem tacked on which is just barely visible once they’re installed in the engine bay. Search Cart. And they’re very expensive to replace. Did you do it or did you take it to a mechanic/Toyota tech? 3rd Gen 4Runner 1996-2002; 4th Gen 4Runner 2003-2009; 5th Gen 4Runner 2010+ Baja Rack Accessories; Cali Raised; Expedition One; Front Runner; Go Rhino; N-Fab; Perrycraft; PrInSu Design. The 1st Gen 4Runner was a 2 door SUV based on the Toyota Hilux with a truck mix. There aren’t a whole lot of aftermarket exhaust options available for the 4th gen Toyota 4runner. -Matt. You’ll also be rewarded with more horsepower, torque, and fuel economy. Exhaust Systems for Toyota 4R unner. If there’s any chance that your issue is caused by something else, you won’t want to waste your time and money on fixing your manifolds. Burtman Industries also has them on sale often and is a fellow 4runner owner. hide. These won’t. Driveability won’t change either. That means you’ll never have to worry about it happening again! 99 I list the others in my 4runner buyers guide. Toyota isn’t the only one to blame for your exhaust manifolds cracking. So why bother fixing a cracked exhaust manifold if it doesn’t ruin performance or reliability? This 4Runner has got to be one of the baddest 4th Gen 4Runners on the planet While the welds on the driver’s side looked good, the passenger side was a different story. MagnaFlow Toyota 4Runner Street Series Cat-Back Performance Exhaust System #15781. The 2UZ is a legendary engine. If you are new to Gibson, you won't want to be anymore! 4th Gen 4Runner Parts Marketplace (2003-2009) 3rd Gen 4Runner Parts Marketplace (1996-2002) 2nd Gen 4Runner Parts Marketplace (1990-1995) ... With the TRD Pro exhaust, if you go off road or might be in deep snow or anything that can push sand/mud/snow against the rear mudflap, the flap can be pressed against the exhaust … At some point, you will wind up with cracked exhaust manifolds on your V8 4runner, Land Cruiser, Tundra, Sequoia or Lexus GX470. Once you add in the 4-10 hours of labor per side, your repair bill will be astronomical. favorite this post Feb 17 2003 4runner fusebox ... 2014- 2020 Toyota 4runner SR5 OEM Factory Exhaust … 3rd Gen 4Runner; 4th Gen 4Runner; 5th Gen 4Runner… This Flowmaster exhaust … 4th gen 4runner 2004 door panel front drivers side $50 (Edmonds) pic hide this posting restore restore this posting. ’06 4Runner here and got a cracked passenger side manifold. My exhaust leak is completely gone (although short tube headers do have a bit more of a “tin” sound with an otherwise stock exhaust – this is normal). Many people hear a weird noise, take it to the dealer, and have them fix whatever is wrong. This ticking sound will speed up and slow down with the revs of the engine. It appears both the links you’ve provided are out of stock, and I’ll reach out to them soon. Gibson Catback Exhaust System (enlarge) 2003 - 2020, Toyota 4Runner. Choosing a selection results in a full page refresh. Small hands and plenty of swivel attachments for your ratchet will certainly help. The 4.7-liter V8 from the previous generation was not carried over to the fifth generation 4Runner… Exhaust systems … The strong likelihood of future failure combined with the high cost make this a bad option. Exhaust System, S-Type, Cat-back, Stainless Steel, Natural, Passenger Side Exit, Toyota, 4Runner, 4.0L, V6, Kit. $774. Thanks for the update! This concerned me enough to bring the headers to a friend that’s a master mechanic as well as a drag racer for his opinion. As an Amazon Associate I earn from qualifying purchases. You don’t want to gamble with having to do this twice. This article applies to the Toyota 4Runner (1996-2002). They’ll be replacing the parts that failed on your vehicle with the exact same ones. Bypassing the O2 sensors sounds easy enough but I didn’t want to deal with it so I just kept the OEM stuff. Keep an eye out for those. The 30/30 increase takes place mainly in the mid range of the rpm. Patrick Metzger 10,774 views. In my opinion, this is the same situation as replacing them with Toyota parts. Would I have to cut the exhaust upstream from the existing flange, or downstream? The flange stays the same, you just cut the manifold side of the cat. Great article, thanks for posting. You’ll save money by not having to purchase replacement parts, but you still have to deal with the labor to remove the manifold. Quality control issues aside, I’m glad I had these installed. Your 4.7 will not make 300hp just by adding these headers. Pictured: Carbon Fiber Steering Wheel Upgrade. You’ll find that allowing your 4runner to hold 3rd gear when merging onto a highway will make it zip right up to 60mph effortlessly. I’m a little confused on what to do about the cats. | 882 CROSS CREEK DR SALTILLO, MS 38866 . This is a 2005 4runner Sport Edition V8 with a welded on Flowmaster Super 40 series muffler. You’ll also need to be able to lift one side of the motor. 3rd Gen 4Runner; 4th Gen 4Runner; 5th Gen 4Runner… Don’t like the idea of welding the original cats to these things. All of these claims should increase even further with the addition of a performance exhaust system and aftermarket intake. Accessories and Recovery; Lighting; Merch; 2016+ 3rd Gen Tacoma; 2005-2015 2nd Gen Tacoma; 4Runner; Lexus GX470/GX460; Collection: 4th Gen 4Runner … It appeared as though the 30/30 gain was around the 4000-5000 rpm range. What are the chances that a cheaper replica part from China is going to be built better than the original? They’re stronger than the originals and have a lifetime warranty. The official claims are impressive. Most cracked exhaust manifolds won’t affect the function of your vehicle. 3rd Gen 4Runner; 4th Gen 4Runner; 5th Gen 4Runner… Gibson Cat-back Exhaust Sound - Drone, Revs and Driving - Duration: 10:04. Unfortunately, it’s not a matter of “if” but rather “when” the exhaust manifolds will crack. 0 items. You see, they all do it eventually. In theory, if I bought these headers, would I just need to cut the correct amount of the OEM exhaust out to make them fit/line up? Lift, ICON 2007+ Toyota FJ / 2003+ Toyota 4Runner Rear 2in Spring Kit, ICON 07-09 Toyota FJ / 03-09 Toyota 4Runner Ext Travel RR Coilover Kit, ICON 07-09 Toyota FJ / 03-09 Toyota 4Runner 2.5 Series Shocks VS IR Coilover Kit, ICON 2007+ Toyota FJ / 2003+ Toyota 4Runner 1-3in Rear 2.5 Series Shocks VS RR CDCV - Pair, ICON 2007+ Toyota FJ / 2003+ Toyota 4Runner 1-3in Rear 2.0 Series Aluminum Shocks VS RR, ICON 2007+ Toyota FJ / 2003+ Toyota 4Runner/05-Up Tacoma S2 Shock Hoop Kit, ICON 07-09 Toyota FJ / 03-09 Toyota 4Runner / 05-15 Toyota Tacoma LCA Skid Plate Kit, ICON Compression 17x8.5 6x5.5 0mm Offset 4.75in BS 106.1mm Bore Bronze Wheel, ICON Rebound 17x8.5 6x5.5 0mm Offset 4.75in BS 106.1mm Bore Bronze Wheel, Fox 05+ Toyota Tacoma 2.0 Performance Series 4.625in. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. These … After looking them over, he didn’t think there was anything wrong with them structurally and the issue was strictly cosmetic. Once you’ve driven in a parking garage, tunnel, or beside a wall, you’ll understand. Tim, I’ve consulted your buying guide many of times while searching for my perfect V8 4runner… And I found it! I was quoted over $2,000 for a single manifold and the required parts to go with it. It’s powerful, reliable, easy on oil and incredibly well balanced. R/R Rear Shock Set / 0-1.5in. Strangely, that graph has since disappeared from the internet. The silver ceramic coating on these headers looks great. That’s not where the horsepower and torque gains are though. Typically, the cracks will appear where the edge of the tube is welded to the flange. So I just need to order these and have them hooked up to my original cats/exhaust. They’re handmade in America and won’t crack like the original manifolds. Today, I install a performance exhaust on my 4th gen 4Runner, show a sound comparison, and give my thoughts and opinions on it. Headers for non-vvti 4runners (2003/2004 model years), Headers for vvti 4runners (2005-2009 model years). Great guy to buy from. If you go to the Flowmaster website and punch in anything 5th Gen 4Runner (anything from 2010-2014 says discontinued and everything from 2015-2018 says unavailable). That said, 4Runner drivers need to know the … MACH Force-Xp Hi-Tuck 2-1/2" 409 Stainless Steel Cat-Back Exhaust System 49-46041-1 Toyota 4Runner 10-21 V6-4.0L There’s one issue holding Toyota’s 4.7L V8 (otherwise known as the 2UZ-FE) back from being the perfect engine. This issue exists thanks to emission regulations. The 4Runner Gibson Exhaust has arrived at Burtman Industries! Have you tried clearing them to see if they come back? On top of that, Toyota has not redesigned these manifolds. The value alone makes this option a winner. In … Reliability is one of the 4runner’s biggest strong suits. It’s not very often that increasing performance on a vehicle also makes it more reliable. Since originally writing this review, I’ve also added a Gibson stainless catback exhaust to my 4runner. You have 4 options if you decide to fix your cracked exhaust manifolds. Aftermarket exhaust systems for 4Runners are one of the easiest upgrades and 4Runner mods to install. There’s no better way to fix the cracked exhaust manifolds on your V8 4runner than by upgrading to Doug Thorley headers. IFP Coilover Shock - Front (Alum) / 0-2in Lift, Fox 10-14 Toyota FJ Cruiser 2.5 Factory Series 8.8in. Yes all sensors are plugged in. This is a win-win in my opinion. $60. As long as the Check Engine Light isn’t on and the person running the test doesn’t notice a leak that’s too big to ignore, you should be good to go. It’s no racecar, but the already well balanced 2UZ feels even healthier with these headers. They will also boost your fuel economy by as much as 2 miles per gallon! Cracked exhaust manifolds are just one of the potential issues you need to look for when buying a 4th generation Toyota 4runner. ... Finding the right exhaust system for your vehicle can be difficult, but MagnaFlow has you covered. Every one of them. It’s a SR5? 30 more horsepower and 30 more ft lbs of torque. I created Canadian Gearhead to serve as a source of professional-level detailing advice from the perspective of a fellow car enthusiast. In order to produce the desired readings, they needed to place the primary catalytic converters as close to the head as possible so that they’ll heat up and start working sooner. I can’t imagine they’ll be able to make a manifold with better steel and offer it for a fraction of the price. That’s because you have the choice to either re-use your original catalytic converters or replace them with a straight pipe (and figure out how to bypass the O2 sensors). They’re a fairly small operation so I’d assume they’re just running behind. Wheels and tires are the single biggest first impression accessory in our humble opinion. When it warms up, the crack gradually closes with the heat expansion. It will never leave you stranded on the side of the road. It’s commonly equipped with the 22re 4cyl a… READ MORE: How powerful is the Toyota 4Runner? I’ve found that aftermarket cats don’t seem to last as long as OEM ones but that could just be a coincidence for me. 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). Unfortunately, the dyno graph originally provided by Doug Thorley was measured in MPH instead of RPM. Just about everything I would want on a 4runner has been done by the previous owner except for a backup camera and of course the Doug Thorley headers. Borla cat back, performance exhaust for more HP, torque and aggressive sound. The graph showed that as hp and tq climbed, the line that represented the headers went up much quicker. You can purchase a set of Doug Thorley headers on Amazon here: 03/04 4runner Headers | 05-09 4runner Headers. Powered by RevolutionParts © 2021 RevolutionParts © 2021 True North Fabrications is a fabrications company that creates custom bumpers, grille inserts, lightbar brackets and other cool stuff for off-road Toyota trucks. I understand these are made by hand, but my specific set of headers was clearly made by two different employees. If it were up to them, I’m sure they would have over-engineered them just like every other part of the 4runner. Peak gains were around 11 hp and 18 ft lbs if I remember correctly. This is by far the longest lasting fix for your cracked manifolds. MagnaFlow 03-21 Toyota 4Runner V6 4.0L Overland Series Cat-Back Exhaust, ICON Compression 17x8.5 6x5.5 0mm Offset 4.75in BS 106.1mm Bore Titanium Wheel, ICON Rebound 17x8.5 6x5.5 0mm Offset 4.75in BS 106.1mm Bore Titanium Wheel, ICON Rebound 17x8.5 6x5.5 0mm Offset 4.75in BS 106.1mm Bore Satin Black Wheel, Bilstein B12 (Special) 10-18 Toyota 4Runner (w/o X-REAS) 1.5-2.0in Rear Suspension Lift Kit, Bilstein 4600 Series 2003 Toyota 4Runner Limited Front 46mm Monotube Shock Absorber, Bilstein 4600 Series 03-09 Toyota 4Runner / 07-09 FJ Cruiser Rear 46mm Monotube Shock Absorber, Fox 03+ 4Runner 2.0 Performance Series 9.6in.

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