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Starting today and running through till Sunday at Midnight, we'll have 5% OFF site wide* when you use coupon code "CINCO" at checkout. If you have any questions or need assistance with ordering, please feel free to give us a call at 561-753-8105. www.lethalperformance.com...

New from PMAS is their S550 Cold Air Intake System for TVS Style and ALL Roush Model Superchargers! PMAS will offer these Cold Air Intake kit in tune and non-tune required. 2015+ Tune Required Application...

Don’t Miss the SCT® Tax Time Rebate April 18 – May 18, 2017. When you purchase a X4, Livewire TS+ or ITSX Tuner, you can submit your purchase information to qualify for a rebate. The rebates available during this promotion include: X4: $40, Livewire TS+: $50, & ITSX: $50. The rebates will...

Now available from Roush is their newly designed Cold Air Intake for the 2013-2017 ST and 2016-2017 RS! From baseline to redline, ROUSH Performance has you covered with the all-new 2013-2017 Ford Focus ST, 2016-2017 Focus RS Cold Air Intake System. The engineers at ROUSH designed this kit for...

Starting today and ending Monday at midnight, we will be running 10% OFF Site Wide*! Just use coupon code "HOPPY" at checkout for the sweet discount! If you have any questions or need assistance with ordering, please feel free to give us a shout at 561-753-8105. * Exclusions such as...

Back in stock and READY TO SHIP is our Lethal Brand Mid Pipes, available in both H or X design! Feel free to give us a shout at 561-753-8105 if you have any questions or need assistance with ordering! H Pipe...

Corsa Cat-Backs are in stock and ready to ship! Feel free to shoot me a PM or give me a call at 561-753-8105 for pricing! (Order Here)...

Stainless Works 15-17 Mustang GT 5.0L 304 SS headers with CNC mandrel bent 1-7/8" dia. primaries and 3" slip fit collectors with 3" offroad pipes. These are special leads, 8" longer than standard for the purpose of allowing multiple aftermarket catbacks to fit to this header system. This...

NEW from Moroso is the 2015-2017 Musyang GT direct bolt-in replacement for the tank that comes in the Ford Performance (Part No. M-6066-M8627) supercharger kit or Roush Performance (Part Nos. 421542, 421823 & 422001) supercharger kits or tanks factory installed on Roush supercharged Mustangs...

Today is the last day of our Tax Purge Sale & St Patrick Day Sale here at Lethal Performance, so do not miss this opportunity to save big! Also starting today and ending tonight at midnight, we will be running 10% OFF ALL Race Spec and X Spec MGW Shifters for 11-17 GT and GT350! NO COUPON...

Starting today is the last round of our Tax Purge Sale, as well as our site wide* Saint Patricks Day Sale! Starting today and running till Monday at midnight, we'll be running 10% OFF site wide* when you use coupon code "LUCKY" at checkout. The following sales are running till Monday at...

NEW SALES starting today at Lethal Performance for our Tax Purge Sale! March 1 – 20: Lethal Performance Exhaust pipes | 15% OFF – No coupon code needed divisionX/Lethal Performance fuel systems & components | 15% OFF – No coupon code needed Team Lethal Gear | 25% OFF – No coupon code...

Don't forget that the following sales will be ending tonight at midnight EST! March 6-10: Whipple Superchargers | 15% OFF – No code needed UPR Products 2011-2016 Supercharged Catch Cans | 20% OFF – No code needed UPR Products 2011-2014 Engraved door sills | 20% OFF – No code needed...

The new Corsa 3" Xtreme Catback for the 2015-2017 Shelby GT350 & GT350R is a great way to enhance the exhaust sound on your GT350. The Corsa Gt350 catback is constructed of mandrel T304 Stainless Steel and is a direct bolt on which doesn't require any cutting or welding. The double helix x-pipe...

Starting today is WEEK 2 of our TAX PURGE SALE here at Lethal Performance! March 1 – 20: Lethal Performance Exhaust pipes | 15% OFF – No coupon code needed divisionX/Lethal Performance fuel systems & components | 15% OFF – No coupon code needed Team Lethal Gear | 25% OFF – No coupon...

Make sure you mark your calendars for this years Tax Purge Sale! Sales will Start Wednesday, March 1st!! March 1 – 20: Lethal Performance Exhaust pipes | 15% OFF – No coupon code needed divisionX/Lethal Performance fuel systems & components | 15% OFF – No coupon code needed Team...

Here is a little teaser of what this years Purge will offer:headbang:

Lethal Performance Presidents Day WEEKEND SALE!! Save some Presidents of your own starting today and running till Monday at midnight here at Lethal Performance! Just use coupon code "PRESIDENT" at checkout to receive 10% OFF* your order. If you have any questions or need assistance with...

The Lethal Brigade is an elite crew of #teamlethal featured members. Every 2 weeks we will feature YOUR build, including pics, mods, times & more. Once chosen, we will post your build on Facebook, Instagram and also a full, dedicated thread in our sections of Mustang6G. Bonus: we'll also send...

The Lethal Brigade is an elite crew of #teamlethal featured members. Every 2 weeks we will feature YOUR build, including pics, mods, times & more. Once chosen, we will post your build on Facebook, Instagram and also a full, dedicated thread in our sections of Mustang6G. Bonus: we'll also send...