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Good Morning, Everyone! Happy Cyber Monday from us here at Lethal Performance! You know the sales are STILL GOING! BUT Friday was awesome and we gave away over $3500 in gift cards to lucky customers... so we're doing it again! Starting at 12:00:01 AM EST (Midnight) on Cyber Monday (November...

Good Morning, Everyone! Happy Cyber Monday from us here at Lethal Performance! You know the sales are STILL GOING! BUT Friday was awesome and we gave away over $3500 in gift cards to lucky customers... so we're doing it again! Starting at 12:00:01 AM EST (Midnight) on Cyber Monday (November...

The 2024 Mustang GT comes standard with an impressive 486hp from the factory, with the Dark Horse model pushing out 500hp. While these numbers make for a fun time, what if you want more? We're talking 300-ish more, to make over 800hp? Meet the all new Whipple Gen 6 3.0L Supercharger kit for the...

The 2024 Mustang GT comes standard with an impressive 486hp from the factory, with the Dark Horse model pushing out 500hp. While these numbers make for a fun time, what if you want more? We're talking 300-ish more, to make over 800hp? Meet the all new Whipple Gen 6 3.0L Supercharger kit for the...

The 2024 Mustang GT comes standard with an impressive 486hp from the factory, with the Dark Horse model pushing out 500hp. While these numbers make for a fun time, what if you want more? We're talking 300-ish more, to make over 800hp? Meet the all new Whipple Gen 6 3.0L Supercharger kit for the...

Hey, Everyone! It's your LAST CHANCE to grab a set of these headers and then they are gone FOREVER! Texas Speed 1 7/8 Headers Race-Connection to OEM clamp style Cat-Backs! Get them before they're gone! Texas Speed 2015-2023 Mustang 5.0L GT 1-7/8" x 3" Headers with Off-Road Connection Pipes...

Hey, Everyone! It's your LAST CHANCE to grab a set of these headers and then they are gone FOREVER! Texas Speed 1 7/8 Headers Race-Connection to OEM clamp style Cat-Backs! Get them before they're gone! Texas Speed 2015-2023 Mustang 5.0L GT 1-7/8" x 3" Headers with Off-Road Connection Pipes...

Hey, Everyone! It's your LAST CHANCE to grab a set of these headers and then they are gone FOREVER! Texas Speed 1 7/8 Headers Race-Connection to OEM clamp style Cat-Backs! Get them before they're gone! Texas Speed 2015-2023 Mustang 5.0L GT 1-7/8" x 3" Headers with Off-Road Connection Pipes...

Hey, Everyone! We're giving away a $250 Lethal Performance Gift Card to one lucky YouTube subscriber! TO ENTER: All you have to do is SUBSCRIBE to our YouTube channel and comment on this video how YOU would spend the gift card if you won. On Friday, November 17th we'll go LIVE on YouTube and...

Hey, Everyone! We're giving away a $250 Lethal Performance Gift Card to one lucky YouTube subscriber! TO ENTER: All you have to do is SUBSCRIBE to our YouTube channel and comment on this video how YOU would spend the gift card if you won. On Friday, November 17th we'll go LIVE on YouTube and...

Hey everyone! Corsa Performance just released their catbacks and axlebacks for the 2024 Mustang GTs with Non-Active Exhaust! These systems are also included in our Lethal Black Friday Sale! Check it out at the links below! 2024 CATBACKS 2024 AXLEBACKS As always, let us know if you have...

Hey everyone! Corsa Performance just released their catbacks and axlebacks for the 2024 Mustang GTs with Non-Active Exhaust! These systems are also included in our Lethal Black Friday Sale! Check it out at the links below! 2024 CATBACKS 2024 AXLEBACKS As always, let us know if you have...

Hey, All! We just finished up the dyno testing on our 2024 Mustang GT with the 6 Speed Manual both Stock AND with K&N’s Universal Clamp-on Filter. Check out the video here! For starters, our 2024 Mustang GT doe have a couple mods, such as the Corsa Performance Resonator Delete Double HH...

It's time for the Lethal Performance BLACK FRIDAY SALE and we have some TOTALLY BONKERS deals lined up for you this year! CLICK HERE to check them out! This year we have up to 25% OFF your favorite performance parts brands like Whipple Superchargers, McLeod Racing, Thermal R&D and so many...

It's time for the Lethal Performance BLACK FRIDAY SALE and we have some TOTALLY BONKERS deals lined up for you this year! CLICK HERE to check them out! This year we have up to 25% OFF your favorite performance parts brands like Whipple Superchargers, McLeod Racing, Thermal R&D and so many...

Happy Friday everyone! Save 10% SITEWIDE* here at Lethal Performance with code "HALLOWEEN" today! Please reach out to us if the code is not working and we will do our best to help! *standard exclusions apply

We brought our new 2024 Mustang GT to Steeda to get their Stop the Hop Street Starter kit and Linear Drag springs installed before we hit the track. Like its S550 predecessor (and even the 03-04 SVT Cobra), the IRS system in the 2024 Mustang S650 is prone to wheel hop which in turn leads...

We brought our new 2024 Mustang GT to Steeda to get their Stop the Hop Street Starter kit and Linear Drag springs installed before we hit the track. Like its S550 predecessor (and even the 03-04 SVT Cobra), the IRS system in the 2024 Mustang S650 is prone to wheel hop which in turn leads...

We brought our new 2024 Mustang GT to Steeda to get their Stop the Hop Street Starter kit and Linear Drag springs installed before we hit the track. Like its S550 predecessor (and even the 03-04 SVT Cobra), the IRS system in the 2024 Mustang S650 is prone to wheel hop which in turn leads...

We brought our new 2024 Mustang GT to Steeda to get their Stop the Hop Street Starter kit and Linear Drag springs installed before we hit the track. Like its S550 predecessor (and even the 03-04 SVT Cobra), the IRS system in the 2024 Mustang S650 is prone to wheel hop which in turn leads...