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  1. LAST DAY TO ENTER!! WIN OVER $3000 IN LETHAL PERFORMANCE GIFT CARDS!! AND MORE!!

    Shopping this Black Friday or Holiday Season? LAST DAY TO ENTER OUR GIFT CARD GIVEAWAY SWEEPSTAKES! LETHAL PERFORMANCE BLACK FRIDAY SWEEPSTAKES! There are multiple ways to WIN BIG this Black Friday here at Lethal Performance, whether it's some Lethal bucks, a set of drag wheels or a Whipple...
  2. SITE-WIDE SALE at Lethal Performance!! Up to 25% OFF!!

    Hey, All! NOW through November 30th, Out Lethal Performance Site-Wide sale is LIVE!! *Standard Exclusions Apply* This year we have up to 25% OFF your favorite performance parts brands like Whipple Superchargers, McLeod Racing, Thermal R&D and so many more. In fact, we have OVER 40 brands...
  3. SITE-WIDE SALE at Lethal Performance!! Up to 25% OFF!!

    Hey, All! NOW through November 30th, Out Lethal Performance Site-Wide sale is LIVE!! *Standard Exclusions Apply* This year we have up to 25% OFF your favorite performance parts brands like Whipple Superchargers, McLeod Racing, Thermal R&D and so many more. In fact, we have OVER 40 brands...
  4. MORE Lethal Performance CARBON FIBER added to the lineup!! Check it out!!

    Hey all! We just got in our new Carbon Fiber Tail Light Bezels for S550 Mustang Style Tail Lights! These quality, real carbon fiber components are perfect fitting for those looking to improve the rear end appearance of their S550. Of course, being two different styles of tail lights between...
  5. Feral Industries Carbon Fiber Products are NOW AVAILABLE here at Lethal Performance!! Take a look!!

    Hey all! We are proud to announce Feral Industries Carbon Fiber Products are NOW AVAILABLE here at Lethal Performance! With a growing lineup of Carbon Fiber add-ons for the 2020+ Shelby GT500’s, as well as a few other vehicles including the C8 Corvette, Trackhawk, Hellcat, and much more...
  6. Select Corsa Performance 15% OFF!! Take a look!!

    That's right, now until the 23rd, Save 15% on Corsa Performance part number(s) 44006D and CC0003 for 2018-22' Mustang GT's. Click the link below to check them out...
  7. RUMORS ON THE NEW S650 MUSTANG!! What do you guys think? What have you heard??

    RUMORS ON THE NEW S650 MUSTANG! - Totally new generation Coyote motor. - Dual 80mm Throttle Bodies with dual Air-boxes? - 3 Different Transmission Options (1 Auto, 2 Manuals) - Upgraded internals? (Predator-like rods and cams?) - Rated at 500 Horsepower. - Locked PCM (Over the Air Updates...
  8. Go Fast Goodies NOW and PAY LATER with Affirm!!

    Lethal Performance has now partnered with Affirm to bring you more purchasing power. Affirm is an easier and faster way of paying for your new Ford Mustang performance parts over time. Leave the card in your wallet, because when you choose to buy with Affirm you can get your order now and split...
  9. Effect of upgrades on track times

    Maybe I am just late, but found this nice chart showing what various mods do for performance times... I'm in the process of dialing in my setup, but using the dragy t monitor my improvements as I change my wheel and tire setup... I thought other people in the same boat would find this...
  10. Corsa Performance Carbon Fiber Intake for 2018+ Mustang GT !!

    Who doesn't love Carbon Fiber?! Get that engine bay cleaned up with Corsa; They just released their Carbon Fiber intakes for the 2018+ Mustang GT's! Available in both Open and Closed Box, as well as Oiled and Dry filters. Get yours in the link below! https://bit.ly/3ccT2qs
  11. MRT Engineered Performance 15% OFF NOW through 8/26!!

    That's right, NO CODE REQUIRED!! Just add to cart! As always, if you guys have any questions, feel free to reach out! Ready to buy? Have a look here --> MRT Exhaust
  12. MRT Engineered Performance 15% OFF NOW through 8/26!!

    That's right, NO CODE REQUIRED!! Just add to cart! As always, if you guys have any questions, feel free to reach out! Ready to buy? Have a look here --> MRT Exhaust
  13. HP Tuners IN STOCK here at Lethal Performance!!

    We have HPTuners MPVI2+ Devices IN STOCK, ready to ship! We have 2, 4, 6, and 8 credit devices for whatever your application requires. UNLOCK your vehicles potential with the proper tools. Get yours in the link below...
  14. KMJ Motorsports is NOW AVAILABLE here at Lethal Performance!

    With their line-up of Titan Series Alternators, they are the perfect upgrade option for your 03'-04' Cobra, Mach-1, 99-04 Lightning, and many more applications! Check them out in the link below! https://bit.ly/3coGXOS
  15. Florida 18+ Lethal Fuel System

    SOLD!
  16. ☠️ Lethal Launch Controller ☠️

    Launching in 3..2..1..! Absolutely stoked about the release Lethal Launch Controller system. If you’re Having trouble getting consistent 0-60’s or struggling with finding the sweet spot in the RPM’s then this is what you’re looking for. We worked with TS performance to put a viable option out...
  17. New Lethal Performance Launch Controller: How does it work?

    The ALL NEW Lethal Performance Launch Controller for all Ford Vehicles from 2011-2020 (with an automatic transmission) is here! Looking for better, more consistent launches out of your vehicle? Look no further. This minimal wiring Plug and Play assembly is ready to plug in to your vehicles OEM...
  18. 2018+ Whipple Complete stg2 kits IN STOCK

    Great news Alert!! We now have a bunch of Whipple Stage 2 kits (standard complete systems) IN STOCK for your 2018+ Mustang GTs! These will not last long so do not wait pull the trigger! ☠#TeamLethal
  19. 2018+ Whipple stg2 Complete Kits IN STOCK

    Great news folks! We now have a bunch of Whipple Stage 2 kits (standard complete systems) IN STOCK for your 2018+ Mustang GTs! These will not last long so do not wait pull the trigger! ☠️#TeamLethal
  20. SunCoast 10R80 Rebuild kits IN STOCK & Ready to Ship!!

    10R80 Rebuild Kits are IN STOCK, ready to ship! Get your 10R80 ready for anything! Ready to grab one? Here's a link: https://www.lethalperformance.com/search/?q=+suncoast+10r80+rebuild&fbclid=IwAR3tfwFpygKXdxg5sAHNG4E6Mop1u4Gmny6QT5CIMlzBAHYpRxb_4itnHHo Please reach out to us if any additional...


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