aFe Large Bore-HD 4 IN 409 Stainless Steel Cat-Back Exhaust System w/o Tip (49-14002) 1526 hardened nitrocarburized piston rod

hardened nitrocarburized piston rod

ECU tuning is required post-install

As with the Sound Kit

A simple cut at the factory cut point is all it takes

NISMO COMPETITION 2108E 0W-30 offers maximum oil film resistance balanced polarity resistance increased at very high temperature

aFe Large Bore-HD 4 IN 409 Stainless Steel Cat-Back Exhaust System w/o Tip (49-14002) 1526 hardened nitrocarburized piston rodLarge Bore HD 409 SS Cat Back Exhaust System with Single Side Exit (49 14002) 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 Large Bore HD Cat Back Exhaust System. aFe dyno tests every system for maximum gains, and constructs them from