aFe 2017-2019 GM HD Duramax 6.6L Rebel XD Series 4″ DPF Back Exhaust System

Give your 2017-2019 GM 6.6L Duramax L5P a custom look with the AFE 49-44089 Rebel XD Series 4″ Filter-Back Exhaust System. Constructed from 4″ mandrel-bent stainless steel tubing, this dual tip exhaust system installs easily using factory mounting locations and high quality band clamps for a secure fit. Each kit includes your choice of 5″ black, or polished stainless steel intercooled tips.

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 EGTs.

5″ Diameter Intercooled Tips:
Finishing off the exhaust are your choice of 5″ diameter, Hi-Temp black or 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.

Features:

• 4″ Filter-Back
• Stainless Steel Construction
• High Quality Band Clamps
• OE Style Bayonet Hangers

Fitment Guide:

• Crew Cab/Short Bed, 153.7″ Wheelbase
• Crew Cab/Long Bed, 167.7″ Wheelbase
• Cutting the stock exhaust behind the DPF (Diesel Particulate Filter) is required for all cab configurations.
• All Crew Cabs applies to GM 2500HD/3500HD Pickups only.
• This system does not fit on Cab & Chassis models.

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