aFe Large Bore-HD 4 IN 409 Stainless Steel DPF-Back Exhaust System w/Polished Tip (49-44080-P) 1771 Where there wasnt space (due

Where there wasnt space (due to a smaller scoop)

pneumatic Valve

aggressive sound and increased peak Horsepower -For Non-Sport Cat Configuration Only

more unique and tasteful exhaust note that sounds great inside and outside the cabin

and dramatically benefits from a Fabspeed Sport Cat

aFe Large Bore-HD 4 IN 409 Stainless Steel DPF-Back Exhaust System w/Polished Tip (49-44080-P) 1771 Where there wasnt space (dueLarge Bore HD 409 SS DPF Back Exhaust System with Split Side Exit (49 44080 P) by aFe. Single To Dual Exhaust Conversion. Exhaust System Type: DPF Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 4". Exhaust System Sound: Moderate. Get increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Large Bore HD DPF Back Exhaust System. aFe dyno tests every system for maximum gains,