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Kelltrac S550 / S650 Mustang Lightweight Lithium Battery Kit. _ These KellTrac Lighweight battery kits are based on the XS Power PWR-S5 Direct Fit series - but come in smaller in size so that we can streamline our offerings while providing the end user a smaller and lighter battery, with the...

SAVE ON AWE EXHAUST! _ Starting today through July 11, 2026, save 15% on all AWE Exhaust systems and components at Lethal Performance! Every tip style, finish, and configuration is included—no exclusions. Best of all, no promo code is required. Simply add your AWE Exhaust system or...

SAVE ON VORTECH & PAXTON SUPERCHARGERS _ Starting now and all weekend long, save 15% on all Vortech and Paxton Superchargers at Lethal Performance! This goes for complete and tuner kits, components and more! NO CODE is needed for this either! Just add them to your cart or give us a call! **...

SAVE ON EIBACH _ Starting today until 7/6/2026, save 15% on everything from Eibach at Lethal Performance! This goes for lowering springs, sway bars, coil overs, wheel spacers, and more! NO CODE is needed for this either. Just add them to your cart or give us a call. **Exclusions apply. Not...

SAVE ON LETHAL AND MCLEOD CLUTCHES _ Starting today, save 20% on McLeod and Lethal clutch kits at Lethal Performance. NO CODE is needed for this either. Just add the one you need to your cart or give us a call! ** Exclusions apply. Not able to stack with current coupon codes.** _ Click...

SITEWIDE SALE AT LETHAL PERFORMANCE _ The world’s biggest soccer tournament is here, and we’re celebrating the only way we know how—by helping you save! From now through 7/3/2026, enjoy 10% OFF sitewide at Lethal Performance with code SOCCER. Whether you're upgrading your build or grabbing...

SITEWIDE SALE AT LETHAL PERFORMANCE _ The world’s biggest soccer tournament is here, and we’re celebrating the only way we know how—by helping you save! From now through 7/3/2026, enjoy 10% OFF sitewide at Lethal Performance with code SOCCER. Whether you're upgrading your build or grabbing...

SAVE ON RPG Racing Engines _ If you are in the market for shorblocks, now is the time! We are offering 5% off and free freight on RPG Racing Engines at Lethal Performance. NO CODE is needed for this either! Just add them to your cart or give us a call! ** Exclusions apply. Not able to stack...

SAVE ON VELGEN WHEELS _ Starting today, save up to 125 bucks on select VELGEN Wheels at Lethal Performance. This sale is for VF5's, VF9's, and VF10's in all sizes and finishes! NO CODE is needed for this either! Just add them to your cart or give us a call! ** Exclusions apply. Not able to stack...

SAVE ON KOOKS EXHAUST _ Starting today until 6/26/2026, save 10% on KOOKS exhaust systems at Lethal Performance. This goes for headers, connection pipes, catbacks, and more! NO CODE is needed for this either! Just add them to your cart or give us a call! ** Exclusions apply. Does not work with...

FATHER'S DAY SALE IS HERE! _ Hey Dads... This one is for you! Starting today, save 10% sitewide at Lethal Performance with code: DAD! This Father’s Day, we’re celebrating the dads who love horsepower. The ones who swear they’re “done modifying it” while secretly adding parts to the cart at 2...

SAVE ON MRT ENGINEERING _ Starting now until June 29th, 2026, save 10% on all MRT Engineering items at Lethal Performance. This goes for hood struts, exhaust, and more! NO CODE is needed for this either. Just add them to your cart or give us a call. _ ** Exclusions apply. Not able to stack...

SAVE 20% ON STAINLESS WORKS / POWER _ Until 5/31/2026, save 20% on Stainless Works / Power at Lethal Performance. This goes for all header and catback exhaust systems. NO CODE is needed for it either. Just add the item to your cart or give us a call. As a bonus, with every purchase, you get...

Memorial Day has always been a difficult one for me. After serving more than a decade in both the Army and the Marine Corps, I’ve lost friends… brothers and sisters… both during deployments and after coming home. That kind of loss never gets easier. Their memories stay with me every single day...

Memorial Day has always been a difficult one for me. After serving more than a decade in both the Army and the Marine Corps, I’ve lost friends… brothers and sisters… both during deployments and after coming home. That kind of loss never gets easier. Their memories stay with me every single day...

MOTHERS DAY SALE AT LETHAL PERFORMANCE This Mother's Day weekend, save 10% sitewide at Lethal Performance with code: MOM in checkout. We're redefining self care. Forget overpriced facials, cucumber water, and spa music that sounds like a whale fighting depression in the ocean. Real therapy...

MOTHERS DAY SALE AT LETHAL PERFORMANCE This Mother's Day weekend, save 10% sitewide at Lethal Performance with code: MOM in checkout. We're redefining self care. Forget overpriced facials, cucumber water, and spa music that sounds like a whale fighting depression in the ocean. Real therapy...

EXCLUSIVE KOOKS SALE! _ Starting today until Sunday, May 3rd, 2026, save 15% on EVERYTHING from KOOKS at Lethal Performance. Headers, catbacks, components, etc! NO CODE is needed for this either. Just add them to your cart or give us a call. _ ** exclusions apply. Not able to stack with coupon...

EXCLUSIVE KOOKS SALE! _ Starting today until Sunday, May 3rd, 2026, save 15% on EVERYTHING from KOOKS at Lethal Performance. Headers, catbacks, components, etc! NO CODE is needed for this either. Just add them to your cart or give us a call. _ ** exclusions apply. Not able to stack with coupon...

LETHAL PERFORMANCE TAX REFUND SALE IS HERE! _ With tax day just around the corner and refunds already coming in, it’s officially time to turn your plans into horsepower. Lethal Performance is kicking off its biggest multi-brand event of the season. _ Starting today, until April 20th, 2026...