aFe MACH Force-Xp 409 Stainless Steel Cat-Back Exhaust System w/ Black Tip (49-43086-B) StillenShipping_65 That’s 47 crank HP

That’s 47 crank HP

ZX6-XTG4 kit features an Xtreme pressure plate for the most demanding driver

Average of 40% increase in clamp load

All ARK Downpipes will bolt directly for OEM Stock Factory Exhaust and/or any aftermarket catback exhaust with OEM fitment only

The GrimmSpeed shift boot retainer will hold your shift boot in place around the base of the shift knob

aFe MACH Force-Xp 409 Stainless Steel Cat-Back Exhaust System w/ Black Tip (49-43086-B) StillenShipping_65 That’s 47 crank HPMach Force XP 409 SS Cat Back Exhaust System with Single Side Exit (49 43086 B) by aFe. Exhaust System Type: Cat Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 4". 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