lethalperformance

Good Morning, #teamlethal fans! RIGHT NOW, to September 2nd 2025; up to 20% off select items including hood struts and exhaust systems for Mustang, F-150, Explorer ST, and Bronco!! Check out our lineup for MRT in the link below: SHOP NOW | MRT Mustang As always, if you don't see what you're...

HI, this is my first exhaust mod. I am between the two options : Corsa EXtreme + Double H Corsa Sports + Double H ( Don't know why Lethal Performance folkes call this the extreme setup ) I saw some videos of people changing from corsa extreme to sports.. Is Corsa Extreme with double H...

Our HPTuners Lethal Performance RTD4 Devices are here and NOW SHIPPING! Custom Tune your 2024-2025 Mustang GT / Dark Horse, 5.0L F-150, 2.7L Bronco, and more with the new RTD4 tuning device, available with various custom tunes from your favorite tuners, such as Palm Beach Dyno, Lund Racing...

Our HPTuners Lethal Performance RTD4 Devices are here and NOW SHIPPING! Custom Tune your 2024-2025 Mustang GT / Dark Horse, 5.0L F-150, 2.7L Bronco, and more with the new RTD4 tuning device, available with various custom tunes from your favorite tuners, such as Palm Beach Dyno, Lund Racing...

Lund Racing Custom Tunes are NOW AVAILABLE for 2024-2025 Mustang GT and Dark Horse! Using the HPTuners RTD4 or MPVI3, Lund Racing now has Custom Tuning Support for Naturally-Aspirated S650 Mustang chassis, including support for E85, Intake Manifold, Cams, Throttle Bodies, Injectors, and more...

Lund Racing Custom Tunes are NOW AVAILABLE for 2024-2025 Mustang GT and Dark Horse! Using the HPTuners RTD4 or MPVI3, Lund Racing now has Custom Tuning Support for Naturally-Aspirated S650 Mustang chassis, including support for E85, Intake Manifold, Cams, Throttle Bodies, Injectors, and more...

The Tunemaker is hard at work putting some impressive numbers down on the dyno at Red’s Performance Garage with some basic bolt on mods! Baseline runs on this 24’ Mustang GT 10 Speed showed 400 WHP / 368.92 WTQ With the addition of a JLT Cold Air Intake Kit & Stainless Works Long Tube Headers...

The Tunemaker is hard at work putting some impressive numbers down on the dyno at Red’s Performance Garage with some basic bolt on mods! Baseline runs on this 24’ Mustang GT 10 Speed showed 400 WHP / 368.92 WTQ With the addition of a JLT Cold Air Intake Kit & Stainless Works Long Tube Headers...

The wait is OVER. Tuning for the S650 Mustang (and other previously locked Ford trucks/SUVs) is UNLOCKED. HP Tuners heard the call and now has access to allow custom tuning on your 2024-up Mustang GT and Dark Horse.PLUS these other applications: 2022–2025 Bronco 2.7L 2022–2025 Bronco Raptor...

The wait is OVER. Tuning for the S650 Mustang (and other previously locked Ford trucks/SUVs) is UNLOCKED. HP Tuners heard the call and now has access to allow custom tuning on your 2024-up Mustang GT and Dark Horse.PLUS these other applications: 2022–2025 Bronco 2.7L 2022–2025 Bronco Raptor...

The wait is OVER. Tuning for the S650 Mustang (and other previously locked Ford trucks/SUVs) is UNLOCKED. HP Tuners heard the call and now has access to allow custom tuning on your 2024-up Mustang GT and Dark Horse.PLUS these other applications: 2022–2025 Bronco 2.7L 2022–2025 Bronco Raptor...

Happy Monday #teamlethal fans! Our 4th of July is kicking off TODAY with 10% off sitewide using code “FIREWORKS” at checkout* AND we have up to 20% off select brands including Corsa Performance, CVFabrication, MRT Performance, Stainless Works, and MORE! PLUS, you earn 2X Lethal Loyalty Points...

Happy Monday #teamlethal fans! Our 4th of July is kicking off TODAY with 10% off sitewide using code “FIREWORKS” at checkout* AND we have up to 20% off select brands including Corsa Performance, CVFabrication, MRT Performance, Stainless Works, and MORE! PLUS, you earn 2X Lethal Loyalty Points...

Happy Friday, #teamlethal fans! If you're rocking a 2024+ Mustang, it's time to finish the look and sharpen your edge with the DX Carbon Carbon Fiber Dark Horse Style Spoiler w/ Gurney Flap—a true track-inspired upgrade with street-legal attitude. NOTE: These spoilers will ship in roughly 4-6...

Happy Friday, #teamlethal fans! If you're rocking a 2024+ Mustang, it's time to finish the look and sharpen your edge with the DX Carbon Carbon Fiber Dark Horse Style Spoiler w/ Gurney Flap—a true track-inspired upgrade with street-legal attitude. NOTE: These spoilers will ship in roughly 4-6...

Happy Friday, #teamlethal fans! If you're rocking a 2024+ Mustang, it's time to finish the look and sharpen your edge with the DX Carbon Carbon Fiber Dark Horse Style Spoiler w/ Gurney Flap—a true track-inspired upgrade with street-legal attitude. NOTE: These spoilers will ship in roughly 4-6...

Good Morning, #teamlethal FANS!! Not only do we have ALOT of your favorite brands on sale for our 20th Anniversary but we also are throwing a sitewide sale for Father's Day! Right now, through the 16th; save 10% with code ' DAD ' at checkout. Don't forget to checkout all the details of our...

Good Morning, #teamlethal FANS!! Not only do we have ALOT of your favorite brands on sale for our 20th Anniversary but we also are throwing a sitewide sale for Father's Day! Right now, through the 16th; save 10% with code ' DAD ' at checkout. Don't forget to checkout all the details of our...

Celebrate 20 Years of Lethal Performance with BIG SAVINGS on our favorite brands, like Mcleod Racing, SPE Motorsports, Thermal R&D, and more! We're just kicking off our 20th Anniversary Sale, where we're bringing the heat with some of the biggest sales of the year on the brands you want. Help...

Celebrate 20 Years of Lethal Performance with BIG SAVINGS on our favorite brands, like Mcleod Racing, SPE Motorsports, Thermal R&D, and more! We're just kicking off our 20th Anniversary Sale, where we're bringing the heat with some of the biggest sales of the year on the brands you want. Help...