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...
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...
Kelltrac Race and Street/Strip Rear Shocks for the Explorer ST are now available!
Following after the release of their Street version, the Kelltrac Street/Strip version is the perfect, bolt-on shock replacement for the highly upgraded daily drivers with over 500hp that also occasionally hit the...
Good Afternoon, #teamlethal fans!
We got a FRESH pallet of the very sought after S&B intakes!
Features include:
* Helps balance air/fuel ratios to improve gas mileage
* Specially-crafted cross-linked intake tube minimizes restriction
* Custom air box keeps loose dirt and turbulent underhood...
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...
ZFG Racing Custom Tuning is Now Available at Lethal Performance!
Lethal Performance is proud to partner up with ZFG Racing, bringing you access to the most advanced custom tuning available for Ford’s EcoBoost and Explorer ST platforms. ZFG Racing has established themselves as the industry...
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...
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...
Hey, #temlethal fans!
The wait for Active Exhaust Cars is over! AWE’s SwitchPath Exhaust System for 18+ S550 Mustang’s is here!
With AWE’s SwitchPath™, you can retain full factory valve functionality from drive modes to programmable buttons.
- Features slip-fit inlet adapters for a Direct...
Hey, #temlethal fans!
The wait for Active Exhaust Cars is over! AWE’s SwitchPath Exhaust System for 18+ S550 Mustang’s is here!
With AWE’s SwitchPath™, you can retain full factory valve functionality from drive modes to programmable buttons.
- Features slip-fit inlet adapters for a Direct...
25' Explorer ST added to the HP Tuners tuning support list!
Joining on with the rest of the newly-supported platforms from HPTuners, the 2025 Explorer ST are now able to be custom tuned using MPVI3 or the all new RTD4 using 4 credits per ECM.
2020-2025 Explorer ST Custom Tuning: ( live...
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...
Check out Thermal R&D’s Catback Exhaust System for 2021+ Ford F-150 5.0L V8!
https://www.lethalperformance.com/thermal-f150
Engineered to enhance your truck’s performance and sound without that nasty cabin drone, the system features T304 stainless steel construction with 3-inch, mandrel-bent...
NEW! - Kelltrac Billet Rear Adjustable Ride Height Kit for 2021+ F150 Raptor.
Easily adjust your truck’s factory rear suspension height without changing the coil springs, whether you’re looking to lower it to get rid of that rake or lift it for more aggressive stance.
With just the Kelltrac...
NEW! - KellTrac 2015+ Ford F‑150 Rear Bumpstop Kit
Purpose-engineered for lowered 2015–2025 Ford F‑150 trucks, these bumpstops help retain full suspension travel, thus increasing ride quality, and preventing constant bottoming out when the truck is lowered or under load.
- Improves ride...
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 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...
Good Morning, #teamlethal Fans!
We've got sales on sales on sales going and we can't forget about the Ford Performance ProCal device and tune!
Enhance the performance of your 2.3L or 2.7L engine in your 2021-2024 Bronco. The Ford Performance engineered and dyno tested calibration delivers the...