aFe Rebel XD Series 4in 409 Stainless Steel DPF-Back Exhaust w/Dual Polish

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 dual 5" diameter, high luster polished, stainless steel straight cut tips with intercooling vents designed to reduce exhaust gas temperatures at the tailpipe. A unique stainless steel laser-cut black powder-coated 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.