Optimum gas flow and minimal exhaust back pressure is essential for high power. The APS high output stainless steel exhaust system really performs. More info »
High-flow/low-restriction muffler quiets exhaust noise by 50% with no loss in performance. May increase mid-range power and overall performance on som... More info »
Heartthrob Cat Back Exhaust System Ford F-150 2004. Open your engine's lungs for gut-wrenching gains in horsepower and torque with the Heartthrob Cat ... More info »
Gains of 12 HP; 60mm Stainless Steel true dual Exhaust System w/ H-pipe and 4'' dual wall Stainless Steel straight tips; package is OS3 (Oversized Pa... More info »
Exhaust System: 2002-2005 Chevrolet GMC Pick Up Full Size 6.6L Duramax Extended Cab/Crew Cab Short Box; cat converter; Monster Exhaust System More info »
Heartthrob Cat Back Exhaust System Ford F-150 2005. Open your engine's lungs for gut-wrenching gains in horsepower and torque with the Heartthrob Cat ... More info »
Includes Silencer HKS Rear Section Exhaust System. Mazda Protege 5 MP5 Hi Power Exhaust > HKS Exhaust. Hi Power Rear Section Exhaust System More info »
Exhaust System: 1999-2003 Ford Pick Up Full Size F250 Super Duty F350 Super Duty 7.3L Power Stroke; no cat converter; Monster Exhaust System More info »
Heartthrob Cat Back Exhaust System Ford F-150 2007. Open your engine's lungs for gut-wrenching gains in horsepower and torque with the Heartthrob Cat ... More info »
Exhaust System: 2001-2004 Chevrolet GMC Pick Up Full Size 6.6L Duramax Extended Cab/Crew Cab Short Box; no cat converter; Monster Exhaust System More info »
Heartthrob Cat Back Exhaust System. Open your engine's lungs for gut-wrenching gains in horsepower and torque with the Heartthrob Cat Back Exhaust Sys... More info »
Jeep Liberty 2.8L Diesel CRD 2002-2006 Dynomax Cat Back Exhaust System. Cat back exhaust system, Ultra Flo Welded, aluminized steel with turbo style p... More info »
Heartthrob Cat Back Exhaust System Ford Ranger 2003. Open your engine's lungs for gut-wrenching gains in horsepower and torque with the Heartthrob Cat... More info »
Axle-Back Exhaust System; 60 mm piping diameter & 100 mm tip diameter Tanabe Exhaust. Honda Fit Medalion Touring Exhaust > Tanabe Exhaust. Medalion ... More info »
Heartthrob Cat Back Exhaust System Chevy Truck S10 2003. Open your engine's lungs for gut-wrenching gains in horsepower and torque with the Heartthrob... More info »