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_ November 3 – November 21 Every $10 in Lethal gift cards = 1 entry into our massive Black Friday giveaway. Thinking about grabbing parts for yourself this Black Friday at Lethal Performance? Or surprising a fellow gearhead? Here’s how to stack the odds in your favor: Buy a Lethal gift card...

_ November 3 – November 21 Every $10 in Lethal gift cards = 1 entry into our massive Black Friday giveaway. Thinking about grabbing parts for yourself this Black Friday at Lethal Performance? Or surprising a fellow gearhead? Here’s how to stack the odds in your favor: Buy a Lethal gift card...

SAVE 20% ON SCT PERFORMANCE DEVICES _ Starting now until 12/31/2025, save 20% on SCT Devices such as X4's, BDX, and tons more at Lethal Performance. NO CODE is needed for this either. Just have to add them to your cart or give us a call. ** not able to stack coupon codes ** _ Click below for...

SAVE 20% ON SCT PERFORMANCE DEVICES _ Starting now until 12/31/2025, save 20% on SCT Devices such as X4's, BDX, and tons more at Lethal Performance. NO CODE is needed for this either. Just have to add them to your cart or give us a call. ** not able to stack coupon codes ** _ Click below for...

If you are running the factory catback, headers sound great with it and honestly what I recommend to most. Adding a resonator delete is the only other thing I would say can help but ye it will make it louder. We came out with this resonated H-pipe to help. keep tame the sound with headers and...

SAVE 10% ON ALL FORD PERFORMANCE PRODUCTS _ Starting now until 11/17/2025, save 10% on all Ford Performance (or Ford Racing) products at Lethal Performance. This goes for suspension, manifolds, exhaust, etc. NO CODE is needed for this either. Just add them to your cart or give us a call. **...

SAVE 10% ON ALL FORD PERFORMANCE PRODUCTS _ Starting now until 11/17/2025, save 10% on all Ford Performance (or Ford Racing) products at Lethal Performance. This goes for suspension, manifolds, exhaust, etc. NO CODE is needed for this either. Just add them to your cart or give us a call. **...

SAVE 20% ON DX CARBON! _ Starting now until 11/17/2025, save 20% on all DX Carbon at Lethal Performance. This goes for spoilers, bezels, hood vents, front lips, etc! NO CODE is needed for this either. Just add it to your cart or give us a call! ** not able to stack with active coupon codes **...

SAVE 20% ON DX CARBON! _ Starting now until 11/17/2025, save 20% on all DX Carbon at Lethal Performance. This goes for spoilers, bezels, hood vents, front lips, etc! NO CODE is needed for this either. Just add it to your cart or give us a call! ** not able to stack with active coupon codes **...

_ Starting now until 11/17, save 20% on everything from Mcleod Racing at Lethal Performance. This goes goes for clutches, flywheels, clutch lines, and more! NO CODE is needed for this either. Just add them to your cart and enjoy the savings. Feel free to give us a call too. ** not able to stack...

_ Starting now until 11/17, save 20% on everything from Mcleod Racing at Lethal Performance. This goes goes for clutches, flywheels, clutch lines, and more! NO CODE is needed for this either. Just add them to your cart and enjoy the savings. Feel free to give us a call too. ** not able to stack...

Save 20% on the LPS5 Drag racing wheels until 12/1/2025! This goes for the regular and beadlock rears and fronts! No code is needed for this either. Just add them to your cart or give us a call! https://www.lethalperformance.com/s...mustang-gt/wheels-1/lethal-performance-wheels

Save 20% on the LPS5 Drag racing wheels until 12/1/2025! This goes for the regular and beadlock rears and fronts! No code is needed for this either. Just add them to your cart or give us a call! https://www.lethalperformance.com/s...mustang-gt/wheels-1/lethal-performance-wheels

NOVEMBER SALES START NOW! Black Friday (or Black November) sales start now at Lethal Performance! We're cutting deeper than we have all year on performance parts for your ride. This isn't about moving old inventory or clearing out last season's parts—we're discounting the performance...

NOVEMBER SALES START NOW! _ Black Friday (or Black November) sales start now at Lethal Performance! We're cutting deeper than we have all year on performance parts for your ride. This isn't about moving old inventory or clearing out last season's parts—we're discounting the performance...

Yes sir. They use the factory clamps.

So if you go with headers, you can install and go. This is for catless or catted ones as the front widebands can adjust. Now with catless, you do run the risk of a CEL. You can go with 02 mini cats to help mitigate the chances but no promises. If you go with cats, you will need the ones that...

Anything on FB that states "Parts" or someones name or whatever is 99% of the time a scam. I get trying to save a buck as heck, I do it too when I can but don't fall for those pages. If there is anything i can try to help with on something new, let me know as we try to do the best we can with...

Simple answer. It's illegal to have fuel and oil mixture to be stored outside of a motor so it's an EPA thing. This is why on some of Fords manuals, they suggest you add one as they can't new.

So the motors are still the same as prior years with the PCV. It pulls air from the driver side into the motor and out the passenger side. The drive side will mostly stay dry unless you have a lot of blow-by. Doesn't hurt to have though...