aFe MACH Force-Xp 2-1/2in 409 Stainless Steel Cat-Back Exhaust System (49-46229) 1737 TY4-XTR4 kit features an Xtreme

TY4-XTR4 kit features an Xtreme pressure plate for the most demanding driver

pump pulley

T1R-M05 Mod-Twin 225 HD Sprung Race Kit performs aggressive launches and smoother shifting in high powered AWD's by combining twice the ceramic friction surfaces with an ultra-durable Mono-Drive sprung hub assembly in a completely modular design

Moderate to heavy pedal effort

Corvette LS1 97-04

aFe MACH Force-Xp 2-1/2in 409 Stainless Steel Cat-Back Exhaust System (49-46229) 1737 TY4-XTR4 kit features an XtremeMach Force XP 409 SS Cat Back Exhaust System with Single Rear Exit (49 46229) 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