lethal

Hey #teamlethal fans! Whipple’s Competition Kits are BACK for the 24-25 Mustang & F-150!These Competition Kits are configured in a “Stage 2” setup and perfect for those looking to get Whipple’s Gen.6 3.0L Supercharger without the fuel system upgrades or Whipple’s Calibration, thus giving you...

Our 2024 Mustang Dark Horse is a show-stopping, four-digit supercharged monster featuring a Gen.6 3.0L Whipple Supercharger, E85 fueling, and a RSA-built 10R80 transmission—all wrapped in lightweight carbon aerodynamic upgrades. Our powerhouse punches out an eye-watering 1,049 rwhp on the dyno...

Our 2024 Mustang Dark Horse is a show-stopping, four-digit supercharged monster featuring a Gen.6 3.0L Whipple Supercharger, E85 fueling, and a RSA-built 10R80 transmission—all wrapped in lightweight carbon aerodynamic upgrades. Our powerhouse punches out an eye-watering 1,049 rwhp on the dyno...

Something we’ve never done before… We’re launching the SPE Motorsports S650 Twin Turbo Kit as a Lethal Performance exclusive! Here’s why this matters: This is the first twin turbo system that doesn’t make your engine bay look like a science experiment gone wrong. SPE spent years perfecting...

Something we’ve never done before… We’re launching the SPE Motorsports S650 Twin Turbo Kit as a Lethal Performance exclusive! Here’s why this matters: This is the first twin turbo system that doesn’t make your engine bay look like a science experiment gone wrong. SPE spent years perfecting...

Something we’ve never done before… We’re launching the SPE Motorsports S650 Twin Turbo Kit as a Lethal Performance exclusive! Here’s why this matters: This is the first twin turbo system that doesn’t make your engine bay look like a science experiment gone wrong. SPE spent years perfecting...

Good Morning, #teamlethal Fans! Our Labor Day sales have launched! Right now, you can save 10% SITEWIDE using code ' LABOR ' ! WITH doing 2X Loyalty Points through 9/2 PLUS: 20% off all Lethal Merch & Apparel! Alongside the sitewide sale we have up to 20% off some top brands: MRT...

Good Morning, #teamlethal Fans! Our Labor Day sales have launched! Right now, you can save 10% SITEWIDE using code ' LABOR ' ! WITH doing 2X Loyalty Points through 9/2 PLUS: 20% off all Lethal Merch & Apparel! Alongside the sitewide sale we have up to 20% off some top brands: MRT...

Our 2024 Mustang Dark Horse hit the dyno at Area 51 Motorsports, laying down 1049.5 rwhp and 751.4 ft-lbs on E85. Lethal Performance Edition Whipple Gen 6 3.0L supercharger 3.50" Griptec pulley 10-rib kit w/ ATI 20% balancer 1300lb Injector Dynamics injectors KPM 1500hp Fuel System Custom E85...

Our 2024 Mustang Dark Horse hit the dyno at Area 51 Motorsports, laying down 1049.5 rwhp and 751.4 ft-lbs on E85. Lethal Performance Edition Whipple Gen 6 3.0L supercharger 3.50" Griptec pulley 10-rib kit w/ ATI 20% balancer 1300lb Injector Dynamics injectors KPM 1500hp Fuel System Custom E85...

Save 10% on all Roush Performance Products for Mustang, F-150, Bronco, Superduty, and more right now at Lethal Performance. We’re talking about their Supercharger Kits, Intakes, Exhaust Systems, and Body Kits to transform your vehicle into the beast it was meant to be. Check out all things...

Save 10% on all Roush Performance Products for Mustang, F-150, Bronco, Superduty, and more right now at Lethal Performance. We’re talking about their Supercharger Kits, Intakes, Exhaust Systems, and Body Kits to transform your vehicle into the beast it was meant to be. Check out all things...

Ford Performance Carbon Fiber Accessories for the 2024-2026 Mustang GT and Dark Horse are here! Featuring Splitters, Mirror Caps, and Spoilers, available in both Gloss and Matte finishes, these are high quality pieces that are designed to fit like factory. Featuring autoclave process with...

Ford Performance Carbon Fiber Accessories for the 2024-2026 Mustang GT and Dark Horse are here! Featuring Splitters, Mirror Caps, and Spoilers, available in both Gloss and Matte finishes, these are high quality pieces that are designed to fit like factory. Featuring autoclave process with...

Ford Performance Carbon Fiber Accessories for the 2024-2026 Mustang GT and Dark Horse are here! Featuring Splitters, Mirror Caps, and Spoilers, available in both Gloss and Matte finishes, these are high quality pieces that are designed to fit like factory. Featuring autoclave process with...

Looking for the most power and performance-oriented intake kit for your S650 Mustang? Look no further than Whipple’s all new Crusher Intake System for the 2024-2026 Mustang GT. This is the must-have intake for those who want the most out of their naturally-aspirated Mustang, with dyno-proven 15...

Looking for the most power and performance-oriented intake kit for your S650 Mustang? Look no further than Whipple’s all new Crusher Intake System for the 2024-2026 Mustang GT. This is the must-have intake for those who want the most out of their naturally-aspirated Mustang, with dyno-proven 15...

Looking for the most power and performance-oriented intake kit for your S650 Mustang? Look no further than Whipple’s all new Crusher Intake System for the 2024-2026 Mustang GT. This is the must-have intake for those who want the most out of their naturally-aspirated Mustang, with dyno-proven 15...

Looking for the most power and performance-oriented intake kit for your S650 Mustang? Look no further than Whipple’s all new Crusher Intake System for the 2024-2026 Mustang GT. This is the must-have intake for those who want the most out of their naturally-aspirated Mustang, with dyno-proven 15...

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...