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  1. Chris@Lethal

    Stainless Works Header and Exhaust Combo on 2020 GT500

    Heres the sound clip for the Stainless Works 2020 GT500 Headers and exhaust. It’s like music to our ears! What do you guys think of the new sound!? We are pumped up for this setup! www.lethalperformance.com
  2. Chris@Lethal

    Stainless Works Header and Exhaust Combo on 2020 GT500!

    Heres the sound clip for the Stainless Works 2020 GT500 Headers and exhaust. It’s like music to our ears! What do you guys think of the new sound!? We are pumped up for this setup! www.lethalperformance.com
  3. Chris@Lethal

    Lethal Performance bringing some great Memorial Day Sales that start today!

    If you have any questions on what option is best for you, give us a shout!
  4. Chris@Lethal

    Best way for same exhaust tone, but slightly louder

    Resonator delete is the way to go hands down for what you're after and you can save money going the route. https://www.lethalperformance.com/shop-now/vehicle-selector/ford-mustang-v8-gt/2018-2019-ford-mustang-gt-coyote/exhaust/resonator-deletes-1?manufacturer=1039
  5. Chris@Lethal

    Lethal Performance EXCLUSIVE Headers by Corsa IN STOCK!

    Just give us a shout if you have any questions or need help with ordering.
  6. Chris@Lethal

    Lethal Performance EXCLUSIVE Headers by Corsa IN STOCK!

    We just got a HUGE order of Lethal Performance EXCLUSIVE Corsa Long Tube Headers IN STOCK! If you're looking to go with a set of quality headers, look no further! Corsa is known to provide some of the best fitting and quality products across multiple platforms, including the GT350! Take a...
  7. Chris@Lethal

    Lethal Performance EXCLUSIVE Headers by Corsa IN STOCK at Lethal Performance

    We just got a HUGE order of Lethal Performance EXCLUSIVE Corsa Long Tube Headers IN STOCK! If you're looking to go with a set of quality headers, look no further! Corsa is known to provide some of the best fitting and quality products across multiple platforms, including the GT350! Take a...
  8. Chris@Lethal

    Presidents Day Tuning Sale + Valentines Day Sale here at Lethal Performance!

    Today we're giving you some Presidential deals here at Lethal Performance! Get $50 OFF of any Lund Racing or Palm Beach Dyno tune+device COMBO (plus we've marked down the power packages, too). AND if you're after some parts to go along with that tune, we still have 10% OFF sitewide* when you...
  9. Chris@Lethal

    Presidents Day Tuning Sale + Valentines Day Sale here at Lethal Performance!

    Today we're giving you some Presidential deals here at Lethal Performance! Get $50 OFF of any Lund Racing or Palm Beach Dyno tune+device COMBO (plus we've marked down the power packages, too). AND if you're after some parts to go along with that tune, we still have 10% OFF sitewide* when you...
  10. Chris@Lethal

    Lethal Performance Valentines Day Sale!

    Tomorrow were kicking off a sale. Cupids here to tell you all about it! www.lethalperformance.com #teamlethal
  11. Chris@Lethal

    Lethal Performance Valentines Day Sale!

    Tomorrow were kicking off a sale. Cupids here to tell you all about it! www.lethalperformance.com #teamlethal
  12. Chris@Lethal

    Division X Fuel Rails COMING SOON for 2020 Shelby GT500

    Check out these fuel rails coming soon from divisionX for the 2020 Shelby GT500 These will be available here at Lethal Performance! STAY TUNED! www.lethalperformance.com
  13. Chris@Lethal

    Division X Fuel Rails COMING SOON for 2020 Shelby GT500

    Check out these fuel rails coming soon from divisionX for the 2020 Shelby GT500 These will be available here at Lethal Performance! STAY TUNED! www.lethalperformance.com
  14. Chris@Lethal

    Lethal Performance's 2018 GT w/ stock motor goes DEEP 8s!

    We took Project Goldmember to the track to see if we could go faster than 8.97 ... and WE DID. We took advantage of some nice cool weather (for a change) here in South Florida and headed over to Palm Beach International Raceway to see if the couple of new changes (Griptec pulley, Cobra Jet...
  15. Chris@Lethal

    Lethal Performance's 2018 Mustang GT w/ stock motor goes deep 8s!

    We took Project Goldmember to the track to see if we could go faster than 8.97 ... and WE DID. We took advantage of some nice cool weather (for a change) here in South Florida and headed over to Palm Beach International Raceway to see if the couple of new changes (Griptec pulley, Cobra Jet...
  16. Chris@Lethal

    Lund Racing CRACKS 900rwhp with their 2020 Shelby GT50 w/ Lethal Pipes

    Lund Racing cracks 900rwhp with their 2020 Shelby GT500! Mods: Lund Racing Custom Tune, E85, Lethal Performance Griptec 2.65” pulley, Lethal Performance 3” Race Pipes, Injector Dynamics ID1050x injectors. www.lethalperformance.com
  17. Chris@Lethal

    Lund Racing CRACKS 900rwhp with their 2020 Shelby GT500 w/ Lethal Pipes

    Lund Racing cracks 900rwhp with their 2020 Shelby GT500! Mods: Lund Racing Custom Tune, E85, Lethal Performance Griptec 2.65” pulley, Lethal Performance 3” Race Pipes, Injector Dynamics ID1050x injectors. www.lethalperformance.com
  18. Chris@Lethal

    Lund Racing CRACKS 900rwhp with their 2020 Shelby GT500 w/ Lethal Pipes!

    Lund Racing cracks 900rwhp with their 2020 Shelby GT500! Mods: Lund Racing Custom Tune, E85, Lethal Performance Griptec 2.65” pulley, Lethal Performance 3” Race Pipes, Injector Dynamics ID1050x injectors. www.lethalperformance.com
  19. Chris@Lethal

    Lethal Performance BONUS DAY IS LIVE! SAVE on Mcleod, Whipple, ARH AND MORE!

    Today is the BONUS DAY here at Lethal Performance!!! So that means you can save on all the previous sales of the month* all on TODAY! There is no coupon code needed, as all pricing is set up directly on the site to reflect our discount. If you have any questions or need assistance with...
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