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We just received two pallets of the highly sought after Texas Speed Headers w/ connection pipes here at Lethal Performance! These kits are starting at $748.99 and include gaskets and O2 extensions! This system features all stainless steel tubing to provide our customers with the best...

We just received two pallets of the highly sought after Texas Speed Headers w/ connection pipes here at Lethal Performance! These kits are starting at $748.99 and include gaskets and O2 extensions! This system features all stainless steel tubing to provide our customers with the best...

We just received two pallets of the highly sought after Texas Speed Headers w/ connection pipes here at Lethal Performance! These kits are starting at $748.99 and include gaskets and O2 extensions! This system features all stainless steel tubing to provide our customers with the best...

We just received two pallets of the highly sought after Texas Speed Headers w/ connection pipes here at Lethal Performance! These kits are starting at $748.99 and include gaskets and O2 extensions! This system features all stainless steel tubing to provide our customers with the best...

Lethal Performance Tech Tips: N2MB WOT Box The N2MB Wot Box has been a hot seller for some time now so it's only appropriate we discuss what it is, what it does & why you want it! The N2MB Wot Box adds TWO features to just about any car (yep, it's universal!): 2-step launch control and...

Lethal Performance Tech Tips: N2MB WOT Box The N2MB Wot Box has been a hot seller for some time now so it's only appropriate we discuss what it is, what it does & why you want it! The N2MB Wot Box adds TWO features to just about any car (yep, it's universal!): 2-step launch control and...

Lethal Performance Tech Tips: N2MB WOT Box The N2MB Wot Box has been a hot seller for some time now so it's only appropriate we discuss what it is, what it does & why you want it! The N2MB Wot Box adds TWO features to just about any car (yep, it's universal!): 2-step launch control and...

Lethal Performance Tech Tips: N2MB WOT Box The N2MB Wot Box has been a hot seller for some time now so it's only appropriate we discuss what it is, what it does & why you want it! The N2MB Wot Box adds TWO features to just about any car (yep, it's universal!): 2-step launch control and...

NEW: GRIPTEC SUPERCHARGER PULLEYS Belt slip with supercharged setups is a widespread issue. You may not even be aware it's happening. "Belt slip isn't always noticeable. Often belt slip is noticed when the system squeals, squeaks or boost falls off. Did you know that naturally the belt can...

NEW: GRIPTEC SUPERCHARGER PULLEYS Belt slip with supercharged setups is a widespread issue. You may not even be aware it's happening. "Belt slip isn't always noticeable. Often belt slip is noticed when the system squeals, squeaks or boost falls off. Did you know that naturally the belt can...

NEW: GRIPTEC SUPERCHARGER PULLEYS Belt slip with supercharged setups is a widespread issue. You may not even be aware it's happening. "Belt slip isn't always noticeable. Often belt slip is noticed when the system squeals, squeaks or boost falls off. Did you know that naturally the belt can...

LETHAL PERFORMANCE WISHES YOU & YOURS A SAFE & HAPPY EASTER. In true #teamlethal fashion, we created a mini-movie to celebrate our Easter Sale (details on that below). But first, grab some popcorn and enjoy this quick clip! Yeah, we know. Don't worry, we lost our minds years ago (did you...

LETHAL PERFORMANCE WISHES YOU & YOURS A SAFE & HAPPY EASTER. In true #teamlethal fashion, we created a mini-movie to celebrate our Easter Sale (details on that below). But first, grab some popcorn and enjoy this quick clip! Yeah, we know. Don't worry, we lost our minds years ago (did you...

LETHAL PERFORMANCE WISHES YOU & YOURS A SAFE & HAPPY EASTER. In true #teamlethal fashion, we created a mini-movie to celebrate our Easter Sale (details on that below). But first, grab some popcorn and enjoy this quick clip! Yeah, we know. Don't worry, we lost our minds years ago (did you...

We are still running 10% OFF ALL American Racing Headers Exhaust Components until April 30th! They make some of the most bad ass exhaust set ups around and all built here in the USA! NO COUPON CODE NEEDED, just add the item to your cart and see the savings at checkout! Listen to our 15...

We are still running 10% OFF ALL American Racing Headers Exhaust Components until April 30th! They make some of the most bad ass exhaust set ups around and all built here in the USA! NO COUPON CODE NEEDED, just add the item to your cart and see the savings at checkout! Listen to our 15...

Here at Lethal, we know that custom tuning (like many other things in life) is not a one-size-fits-all product. While we have preferences, we know there are also other options. For example we may install a Whipple on all of our cars, but we know Procharger, Vortech, Hellion & the rest make...

Here at Lethal, we know that custom tuning (like many other things in life) is not a one-size-fits-all product. While we have preferences, we know there are also other options. For example we may install a Whipple on all of our cars, but we know Procharger, Vortech, Hellion & the rest make...

Here at Lethal, we know that custom tuning (like many other things in life) is not a one-size-fits-all product. While we have preferences, we know there are also other options. For example we may install a Whipple on all of our cars, but we know Procharger, Vortech, Hellion & the rest make...

Here at Lethal, we know that custom tuning (like many other things in life) is not a one-size-fits-all product. While we have preferences, we know there are also other options. For example we may install a Whipple on all of our cars, but we know Procharger, Vortech, Hellion & the rest make...