aFe MACH Force-Xp 2-1/2in 409 Stainless Steel Cat-Back Exhaust System w/Black Tip (49-46024-B) 18505 409 SS Exhaust Manifold with

409 SS Exhaust Manifold with Integrated Catalytic Converter by aFe

Dyno-proven power gains of +6 hp and +14 lb-ft of torque at the wheels (factory downpipes)

SB7-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc

Simple Plug-and-Play Installation:

aFe MACH Force-Xp 2-1/2in 409 Stainless Steel Cat-Back Exhaust System w/Black Tip (49-46024-B) 18505 409 SS Exhaust Manifold withMach Force XP 409 SS Cat Back Exhaust System with Single Side Exit (49 46024 B) by aFe. Exhaust System Type: Cat Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 2. 5". Exhaust System Sound: Aggressive Loud. Get increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Mach Force XP Cat Back Exhaust System. aFe dyno tests every system for maximum gains, and constructs them from