aFe POWER 49-44089-P Rebel XD Series 4" 409 Stainless Steel DPF-Back Exhaust System w/ Polished Dual Tips for 2017 GM Diesel Trucks V8-6.6L (td) L5P
Simple Installation: All systems use factory mounting locations providing stability and hassle-free installation.
Leak-Free Seal: High quality band clamps are included for a complete 360 degree sealing surface.
OE Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE-style fit that does not change with time.
Flow and Performance: This Rebel XD Series exhaust system is constructed of 4" mandrel-bent stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT’s.
5" Diameter Polished Intercooled Tips: Finishing off the exhaust are 5" diameter, Polished, stainless steel straight cut tips with intercooling vents designed to reduce exhaust gas temperatures at the tailpipe. A unique stainless steel laser-cut aFe Power logo plate is riveted on for an aggressive style.
Fits: 2017 Chevrolet Silverado HD 2500/3500 V8-6.6L (td) Duramax 2017 GMC Sierra HD 2500/3500 V8-6.6L (td) Duramax (Includes Denali trim)
Wheelbases: Crew Cab/Short Bed, 6.6ft Bed, 153.7” Wheelbase Crew Cab/Long Bed, 8ft Bed, 167.7” Wheelbase
Note: Cutting stock exhaust is required.
All aFe exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.
- Constructed from 4" mandrel-bent stainless steel tubing
- Uses a high quality band clamp and OE-style bayonet hangers for a secure fitment
- Utilizes all factory mounting locations to provide a quick, hassle-free installation
- Includes massive dual 5" Diameter polished stainless steel intercooled tips with a laser-cut stainless steel aFe Power badge