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Good Morning Mustang Owners! Featuring 29 different color options, including various shades of white for those who simply want to change from the factory white, Diode Dynamic’s Multicolor Dome Light gives you the ability to add an unique look to your Mustang’s interior. Diode Dynamic’s LED...

What's going on Mustang owners! On this month’s Lethal Lowdown, Jared talks about the possible return of Palm Beach International Raceway, Sick Week 2025 results and highlights, the new 2025 Shelby Mustang GT350, our new Stage 3 and 4 Whipple Kits for Mustang, and more! Check out the full...

What's going on Mustang owners! On this month’s Lethal Lowdown, Jared talks about the possible return of Palm Beach International Raceway, Sick Week 2025 results and highlights, the new 2025 Shelby Mustang GT350, our new Stage 3 and 4 Whipple Kits for Mustang, and more! Check out the full...

Hey Mustang Owners! We have a 10% OFF ROUSH SALE here at Lethal Performance! Starting now until 2/25/2025, save 10% on ROUSH products at Lethal Performance. This goes for exhaust, suspension, etc. No code is needed for this either. Just add them to your cart any enjoy the savings! Check out...

Hey Mustang Owners! We have a 10% OFF ROUSH SALE here at Lethal Performance! Starting now until 2/25/2025, save 10% on ROUSH products at Lethal Performance. This goes for exhaust, suspension, etc. No code is needed for this either. Just add them to your cart any enjoy the savings! Check out...

Hey #TEAMLETHAL Fans! Starting now until 2/25/2025, save 10% on all UPR Products catch cans, drain plugs, suspension, emblems, etc at Lethal Performance. NO code is needed for this either. All you have to do is add it to your cart and enjoy the savings! Check out our lineup below: SHOP NOW |...

Hey #TEAMLETHAL Fans! Starting now until 2/25/2025, save 10% on all UPR Products catch cans, drain plugs, suspension, emblems, etc at Lethal Performance. NO code is needed for this either. All you have to do is add it to your cart and enjoy the savings! Check out our lineup below: SHOP NOW |...

No worries. We completely understand and definitely appreciate you thinking of us.

We offer the Lethal Edition Stage 1 and Whipple Stage 1 kits which come with the warranty and ability to be powdercoat finished to any of the colors Whipple offers as well as any factory paint code you would like it to match. Feel free to give us a shout if you have any other questions...

Happy Monday #TEAMLETHAL Fans! Gen.6 3.0L Whipple Supercharger Kits for 2025 Mustang GT and Dark Horse are now 50 STATE LEGAL! With a CARB Approval Number (EO: D-231-128), both Stage 1 and Stage 2 Whipple Supercharger Kits for the 2025 Mustang are now 50 State Legal, including Lethal Edition...

Happy Monday #TEAMLETHAL Fans! Gen.6 3.0L Whipple Supercharger Kits for 2025 Mustang GT and Dark Horse are now 50 STATE LEGAL! With a CARB Approval Number (EO: D-231-128), both Stage 1 and Stage 2 Whipple Supercharger Kits for the 2025 Mustang are now 50 State Legal, including Lethal Edition...

Kooks green (GESI) cats are an improvement over stock cats. The GESI cats will pass emission testing, barring any strange modification that was done.. if you run Kooks green to Corsa catback, it'll pass emissions. Unless you're pushing 850+, I'd stick to the standard GESI cats...

No need for header wrap or coating on a quality T304 stainless header. I've ran headers with no wrap or coating on them on many of my cars and trucks over the years with zero issues. Cars that make well north of 1000rwhp and have gone 8's. Personally I just don't think it's needed or necessary.

Happy Friday Mustang Owners! Today is the LAST DAY to get up to 10% OFF AFE products here at Lethal Performance! No code is needed, just add to your cart and enjoy the savings. Check out our line up below: SHOP NOW | AFE Mustang Always feel free to reach out to any one of us here at Lethal...

Happy Friday Mustang Owners! Today is the LAST DAY to get up to 10% OFF AFE products here at Lethal Performance! No code is needed, just add to your cart and enjoy the savings. Check out our line up below: SHOP NOW | AFE Mustang Always feel free to reach out to any one of us here at Lethal...

Hey Mustang Owners! Remember, today is our BONUS DAY here at Lethal Performance! Kooks headers and exhaust is 15% OFF today! No code is needed, just make sure you are logged into your account. Check out line up below: SHOP NOW | Kooks Headers and Exhaust Always feel free to reach our to any...

Hey Mustang Owners! Remember, today is our BONUS DAY here at Lethal Performance! Kooks headers and exhaust is 15% OFF today! No code is needed, just make sure you are logged into your account. Check out line up below: SHOP NOW | Kooks Headers and Exhaust Always feel free to reach our to any...

We appreciate that and your support! Glad we could get you set up, and we are always happy to help!

Hey Everyone! Today, we install RK Sport’s Carbon Fiber Splitter for the 2021-2024 F150's on our 2022 Ford F-150 Giveaway Build that one lucky Lethal Performance customer has the chance to win! Stay tuned, as we’ve still got a couple more parts to install from our friends at UPR Products...

Hey Everyone! Today, we install RK Sport’s Carbon Fiber Splitter for the 2021-2024 F150's on our 2022 Ford F-150 Giveaway Build that one lucky Lethal Performance customer has the chance to win! Stay tuned, as we’ve still got a couple more parts to install from our friends at UPR Products...