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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...

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...

NEW Kelltrac Triple Adjustable X-SERIES Rear Coilover Kit for S550 and S650 Mustangs and available at Lethal Performance! _ Recommended specifically for 1300+WHP Drag Racing Applications, Kelltrac’s combination of custom-made Eibach Springs, Viking Crusader Shocks, Landrum Performance helper...

LETHAL PERFORMANCE EASTER SITEWIDE SALE IS LIVE! _ Great news! Our sitewide 10% OFF sale at Lethal Performance is officially LIVE. Just use code: EASTER at checkout. Prefer to order by phone? Give us a call and mention the code! With thousands of eligible items, now’s the perfect time to grab...

LETHAL PERFORMANCE EASTER SITEWIDE SALE IS LIVE! _ Great news! Our sitewide 10% OFF sale at Lethal Performance is officially LIVE. Just use code: EASTER at checkout. Prefer to order by phone? Give us a call and mention the code! With thousands of eligible items, now’s the perfect time to grab...

Starting today, save tons of tons of items at Lethal Performance! $1399 Shipped LP Headers by Kooks : https://www.lethalperformance.com/lethal-performance-by-kooks-1-7-8-headers-competition-o[…]onnection-kit-2015-2025-mustang-gt-5-0l-1151h412-lp.html 15% OFF LP Clutches ...

Starting today, save tons of tons of items at Lethal Performance! $1399 Shipped LP Headers by Kooks : https://www.lethalperformance.com/lethal-performance-by-kooks-1-7-8-headers-competition-o[…]onnection-kit-2015-2025-mustang-gt-5-0l-1151h412-lp.html 15% OFF LP Clutches ...

SAVE 15% ON EIBACH SUSPENSION! _ Starting now until April 6th, save 15% on everything from Eibach at Lethal Performance! This goes for springs, sway bars, coilovers, etc! NO CODE is needed for this either. Just add them to your cart or give us a ring! ** Not able to stack with current...

Spring is here, refunds are hitting accounts, and it’s officially time to turn plans into horsepower. Lethal Performance is kicking off its biggest multi-brand event of the season — the Spring Loaded Sale — built for one thing: helping you spend that tax return the right way. Starting today...

Spring is here, refunds are hitting accounts, and it’s officially time to turn plans into horsepower. Lethal Performance is kicking off its biggest multi-brand event of the season — the Spring Loaded Sale — built for one thing: helping you spend that tax return the right way. Starting today...

Starting today, enjoy 20% off MSRP on all Stainless Works exhaust systems and components at Lethal Performance. This includes headers, mid-pipes, cat-backs, tips, and more. No code needed—just add your items to the cart or give us a call to take advantage of the savings. Offer cannot be...

🍀 ST. PATRICK’S DAY SALE IS LIVE! 🍀 _ Now through March 17, 2026, enjoy 10% OFF sitewide at Lethal Performance! Use code: LUCKY at checkout or give us a call and mention the sale to claim your savings. With thousands of items included, it’s the perfect time to grab those spring mods before...

🍀 ST. PATRICK’S DAY SALE IS LIVE! 🍀 _ Now through March 17, 2026, enjoy 10% OFF sitewide at Lethal Performance! Use code: LUCKY at checkout or give us a call and mention the sale to claim your savings. With thousands of items included, it’s the perfect time to grab those spring mods before...