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Kooks 1-7/8" headers and the Corsa Extreme valved active catback with double HH pipe.

We've got all of the Borla systems on the site and ready to go. Today is also the last day to enter the teamlethal mustang givesway where you have the opportunity to win a fully built 2022 mustang GT along with 10K in cash. Every dollar you spend with us gains you an entry. Head on over to the...

Here's the setup we run on our car. UPR used my Whipple'd GT to design the kit specifically for the Whipple setup. Let us know if you have any other questions in the meantime. Satin...

Hey Everyone! LAST CHANCE! Today is the last day to get 10% OFF UPR Catch Cans, Suspension, and more. If you are looking to upgrade your suspension components, or a catch can for an extra layer of protection, UPR has you covered! Check out our line-up of UPR products below: SHOP NOW | UPR...

Hey Everyone! LAST CHANCE! Today is the last day to get 10% OFF UPR Catch Cans, Suspension, and more. If you are looking to upgrade your suspension components, or a catch can for an extra layer of protection, UPR has you covered! Check out our line-up of UPR products below: SHOP NOW | UPR...

Hey All, Happy Friday and Memorial Weekend! Our Memorial Day sale is LIVE here at Lethal Performance, and to Kickstart if off, we have Mcleod on our lineup! Starting now until 5/28, enjoy 15% OFF Mcleod Racing products! If you are looking to upgrade your clutch for better performance, Mcleod...

Hey All, Happy Friday and Memorial Weekend! Our Memorial Day sale is LIVE here at Lethal Performance, and to Kickstart if off, we have Mcleod on our lineup! Starting now until 5/28, enjoy 15% OFF Mcleod Racing products! If you are looking to upgrade your clutch for better performance, Mcleod...

Hey Everyone, Happy Thursday! Starting now until June 6th, SAVE up to 20% on aFe products at Lethal Performance. This goes for exhaust systems, intakes, suspension and tons more! No code is needed for this either. Just add it to your cart, and enjoy the SAVINGS! Check out our line-up below...

Hey there! We were told from Boundary that both the DH and Gen4 standard coyote utilize the same OPG/CG as the Gen3.. This means there is cross-fitment and a recommendation to upgrade over stock. THIS is the combo for OPG/CG on said cars. Let us know if we can assist at all! THIS is our...

Hey All, Happy Thursday! Fresh inventory of RTR components just arrived here at Lethal Performance. RTR Spoilers, Upper Grille, Rocker Splitters, Rear Quarter Splitters are all in stock ready to go. If you want to upgrade your Mustang with a fresh look, I would check these out! Check out...

Hey All, Happy Thursday! Fresh inventory of RTR components just arrived here at Lethal Performance. RTR Spoilers, Upper Grille, Rocker Splitters, Rear Quarter Splitters are all in stock ready to go. If you want to upgrade your Mustang with a fresh look, I would check these out! Check out...

Hey Everyone, Happy Wednesday! The 1320 Boss302 and 18+ Manifolds are in stock ready to go here at Lethal Performance. These manifolds are hand ported to perfection that will provide you with optimal air flow. If you are looking for that increase in HP and TQ, then these Manifolds are the...

Hey Everyone, Happy Wednesday! The 1320 Boss302 and 18+ Manifolds are in stock ready to go here at Lethal Performance. These manifolds are hand ported to perfection that will provide you with optimal air flow. If you are looking for that increase in HP and TQ, then these Manifolds are the...

Hello, For Corsa, the SPORT catbacks are Touring axleback + midpipe. The Xtreme catbacks are sport axleback + midpipe. Please let us know if we can assist. Now, when it comes to ACTIVE systems there's a bit more to it, but the same concept. The axleback alone is considered touring/sport, but...

Chasing the WORLD RECORD with our Whipple Supercharged 2024 Mustang Dark Horse! Despite our horrible Florida weather (90+ degrees and 2000+ DA) we decided to trek over to Bradenton Motorsports Park to see if we could chase down the record for the fastest 2024 Mustang. Stock headers, stock...

Good Morning Everyone, Happy Monday! Today is the LAST DAY to get up to 15% OFF MRT Performance exhaust and hood struts. Be sure to check this SALE out before it ends! Check out our Line-Up below: SHOP NOW | MRT Engineering Mustang Always feel free to give any one of us a call here at Lethal...

Good Morning Everyone, Happy Monday! Today is the LAST DAY to get up to 15% OFF MRT Performance exhaust and hood struts. Be sure to check this SALE out before it ends! Check out our Line-Up below: SHOP NOW | MRT Engineering Mustang Always feel free to give any one of us a call here at Lethal...

I haven't seen much posting on here. However, I've seen several of our customers posting on some of the Facebook groups that they've received their kits and have either installed or are in the process of installing them now.

Good Morning Everyone, Happy Friday! Just a reminder that TODAY is the LAST DAY to SAVE up to 15% on AFE Power! Don't miss your opportunity to SAVE on AFE Intakes, Suspension, and More! Check out our full Line-Up Below SHOP NOW | AFE Mustang Always feel free to give any one of us a call here...

Good Morning Everyone, Happy Friday! Just a reminder that TODAY is the LAST DAY to SAVE up to 15% on AFE Power! Don't miss your opportunity to SAVE on AFE Intakes, Suspension, and More! Check out our full Line-Up Below SHOP NOW | AFE Mustang Always feel free to give any one of us a call here...