Catless Upper and lower downpipes.

Improve sound and performance, dramatically.

Will require a tune for maximum gains.

In testing, this cat-back exhaust system produced gains up to +18 HP and +19 lbs.-ft. of torque, as measured on AFE's in-house dyno.

Aggressive Exhaust Tone: Dual, 4" x 15" resonators and a muffler-delete axle-back section produce an aggressive, powerful exhaust note while unleashing more horsepower and torque potential.