17-19 GM L5P 6.6L Duramax AFE Rebel XD Series 4" Filter Back Exhaust System

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 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

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.

Emissions Disclaimer:
This product does not require a CARB EO#

All aFe exhaust systems are engineered and manufactured in our Corona, California 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" Dia. polished stainless steel intercooled tips with a laser-cut powder-coated black stainless steel aFe POWER badge

Part number: 49-44089-B, 49-44089-P