04 GTO Brake-Control PackageAn SLP exclusive, this unit is designed to fit both automatic- and manual-transmission GTO applications. Here's how it works: Press the brake pedal and flip the brake-contr..
04 GTO Sway Bar Link Bushings (set of 8)Lethal Performance brings you yet another SLP exclusive, these bushings replace the stock rubber pieces to significantly reduce flex, sway, and wheel hop during..
Pontiac GTO "Loud Mouth" Shotgun Resonators (pair)Get maximum flexibility from your SLP cat-back with these "Shotgun" race resonators. Standard equipment on many of our Loud Mouth systems, they make i..
Pontiac GTO "Power-Flo" Bullet-Type Mufflers (pair)Get maximum flexibility from your GTO Loud Mouth cat-back with these ultra-low-restriction SLP mufflers. Standard equipment on our GTO Power-Flo syst..
Skip-Shift Eliminator, Camaro/Firebird/Corvette/GTODecide for yourself what gear you want to be in! Dump that annoying first-to-fourth "skip-shift" GM incorporates into the 6-speed GTO, Camaro, Firebi..
SLP 03-04 Cobra Strut Tower Brace Improve the structural rigidity and handling performance of your 2003-2004 SVT Cobra with this strut-tower brace from SLP Performance Parts. Our exclusive, race-duty ..
SLP 04 GTO "Power-Flo" Exhaust System w/X-PipeLethal Performance introduces SLPs new GTO Power-Flo exhaust system employs an integral X-pipe crossover and dual low-restriction mufflers to provide sup..
SLP 04 GTO "Loud Mouth" Exhaust System w/X-PipeLooking for the ultimate GTO cat-back system? Lethal Performance introduces SLP's new GTO Loud Mouth employs an integral X-pipe crossover and specially d..
SLP 04 GTO 1-3/4" Coated Long-Tubes w/High-Flow Cats/Downpipes Developed to meet the needs of even the most heavily modified GTO applications, these headers employ 1 3/4" primaries and 3" collectors ..
SLP 04 GTO 1-3/4" Coated Long-Tubes w/Race-Pipes/Downpipes Developed to meet the needs of even the most heavily modified GTO applications, these headers employ 1 3/4" primaries and 3" collectors to pr..
SLP 04-06 GTO Harmonic Balancer/Underdrive PulleySLPs new 25% underdrive balancer for LS1 GTOs incorporates a number of high-quality features you wont find on any other aftermarket unit. Chief among t..
SLP 04-07 5.4L 24V F150 "Loud Mouth II" Side Exit Exhaust SystemAll-new side exit Loud Mouth II modular catalyst-back exhaust system for your 2004 1/2-08 Ford F150. It offers up to 10 extra horsepower..
SLP 04-07 5.4L 24V F150 "PowerFlo" Rear Exit Exhaust System All-new PowerFlo catalyst-back exhaust system for your 2004 1/2-08 Ford F150. It offers up to 10 extra horsepower and 10 foot-pounds of torq..
SLP 05 GTO "Loud Mouth II" Exhaust w/PowerFlo-X Crossover Pipes A Modular Exhaust System to Wake Up Your 2005 GTO!Bolt on a Loud Mouth II modular catalyst-back exhaust system from SLP on your new 2005..
SLP 05 GTO "Loud Mouth" Exhaust w/PowerFlo-X Crossover Pipes A Modular Exhaust System to Wake Up Your 2005 GTO!Bolt on a Loud Mouth modular catalyst-back exhaust system from SLP on your new 2005 GTO f..