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exhaust

  1. This weeks 2 Minute Tuesday here at Lethal Performance; Headers!

    Headers? What are they? What's on my car now? Do I want them? All questions, answered here in today's 2 Minute Tuesday. We talk about Stock Manifolds, Shorty Headers, and the more popular, Long Tube Headers. Whether you have a totally stock car or a big boost, high horsepower beast, there's a...
  2. This weeks 2 Minute Tuesday here at Lethal Performance; Headers!

    Headers? What are they? What's on my car now? Do I want them? All questions, answered here in today's 2 Minute Tuesday. We talk about Stock Manifolds, Shorty Headers, and the more popular, Long Tube Headers. Whether you have a totally stock car or a big boost, high horsepower beast, there's a...
  3. Headers installation

    Hi everyone im located in Minnesota looking for some to do the headers installation for me and i ll pay him shops is so expensive in here 2017 mustang gt
  4. Georgia Sold: Borla ATAK Active Exhaust Catback

    Borla ATAK Active Exhaust catback with chrome tips for sale. Asking $1600, only been on the car for 3k miles. Located in Augusta, GA but willing to meet halfway for anyone in the Atlanta / Charlette area. Perfect addition to any 18+ GT w/ active exhaust. I found the OEM catback + resonator...
  5. Convert gt350 to gt350r exhaust

    Like the title says, I would like to change my gt350 exhaust over to sound just like the gt350r without losing my electronic exhaust controls. I made this same post on Reddit and was told the only difference was that the 350r does not have resonators and that removing the resonators would...
  6. California Sold: Borla S-Type Catback exhaust for 15-17 Mustang GT

    I am selling a Borla S-Type catback exhaust system for a 2015-2017 Ford Mustang GT. This exhaust has black chrome tips and is the exact same exhaust shown in the photo. It was removed from my Mustang before I sold it. This exhaust was only on my Mustang for a few thousand miles and is in...
  7. 10% Savings TODAY on XForce Exhausts @ Beefcake Racing!!!!

    Take advantage of 10% off X-Force exhaust for day 8 of Beefcake Racing's 15 day Christmas Sale!!! XForce Exhaust - Variable Exhaust Sound ~ Beefcake Racing 15% off Vortech/ Paxton kits tomorrow and 15% off Baer brakes with 50% off color upgrades Sunday!!! Sitewide 10% off sale* is still live...
  8. California Sold: ARH MUFFLERS $400

    Selling my full ARH exhaust system from header all the way to muffler X pipe is catted. Looking for a local sale in SoCal 91710. $2k
  9. 4/S: Magnaflow Catback with Carbon Tips

    I have a Magnaflow catback for a 2018+ Mustang GT for sale. Its brand new in the original box. The box is damaged but everything is intact. The part number is 19535. I have included a picture of the box as per the rules but I know its not a great picture so I included the original sites ad. This...
  10. Corsa 14502 HH sale starts today! Here, at Lethal Performance!

    Have a Corsa system and always wanted to hear what a (Double) H-pipe would do to the tone? Or maybe have stock exhaust and want to just change the mid-pipe? Starrting today, we have an amazing promotion going on for the Lethal Performance EXCLUSIVE Corsa HH mid-pipe for Black Friday season...
  11. cat delete with resonator

    Hi everyone. I would like to remove my cats and my mufflers but leaving the middle resonator on my 2016 GT. I'm searching for a deep sound that it's also loud.. Is it a good option to do? I mean, is it works:cwl:? I can't find any video on yt about this kind of exhaust configuration, everyone...
  12. Exhaust help

    I have a 2013 mustang gt with no cats 3 inch tubing all the way to the back. I originally ran with only roush axle back however it got annoying and added pypes m80s to help but now it’s a bit too quiet. I’ve been looking into corsa extremes however I’m wondering if swapping my roush axle back to...
  13. New York Magnaflow Cat Back Carbon Fiber Exhaust

    I have a Magnaflow catback for a 2018+ Mustang GT for sale. Its brand new in the original box. The box is damaged but everything is intact. The part number is 19535. I have included a picture of the box as per the rules but I know its not a great picture so I included the original sites ad. This...
  14. We have the NEW Corsa Track Series axlebacks for S550 in stock at Lethal Performance!

    Looking for a new axleback with some serious sound?? We have the NEW Corsa Track Series axlebacks IN STOCK for both 2015-2017 and 2018-up Mustang GTs (as well as a bunch of other Corsa exhaust systems). Want to hear it? Click here...
  15. Michigan Sold: S550 PARTS

    Sold my car and had left over parts lying around, no need for them and priced to sell! 15-17 Style tail lights. Work perfectly fine but as you can see in the picture, the passenger side one had a little crack on the back but not on the Lens house so no moisture gets it. Already in styrofoam...
  16. Most quiet aftermarket exhaust?

    I special ordered a 2021 GT Premium with active exhaust but the shut downs for microchips and gas leak wore my patience. So I found a 2021 GT California Special I am buying tomorrow and put the down payment down already. I get that a lot of Mustang people love the loud sound but I don’t prefer...
  17. Corsa Performance exhaust has landed here at Lethal Performance Inc!

    More Corsa Performance exhaust has landed here at Lethal Performance Inc! This round consisting of 2018+ Mustang GT 3" Active Exhaust Catback System with 4" Quad Tips both in Polished and Black Finish. Here's a couple of direct links! Polished Tips: Corsa 21001 2018+ Mustang GT 3" Active...
  18. North Carolina Sold: Steeda Axle Back 18-21 GT $275

    For sale ($275) I have a Steeda Axle back kit I purchased in the spring of this year. I would estimate I put between 10 and 12k miles on this exhaust. It sounds nice and aggressive, doesn't have any offensive highway drone. 304 stainless, looks nice even after being under the car and driven...
  19. Best H-pipe for 3rd gen Coyote GT

    I have been looking for the differences on H-pipes but couldn't really find anything other than their steel grades. Seems like the main options are 409 and 304. There are so many brands selling H-pipe but i would like to know if the sound difference is really correlating with the volume and...
  20. California Sold: 2018 OEM GT Exhaust W/O Active exhaust $100

    Hey guys here is my 2018 GT exhaust, its in pretty good shape just needs cleaned. Im selling it for $100 obo local pickup or I can drop it off if you can make a deal for that to be done. I am in the Lancaster/ Palmdale area in Southern CA





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