AFE Power Rebel XD Series 4" 409 Stainless Steel Down-Pipe Back Exhaust System
49-44092-B / 49-44092-P
Flow and Performance:
This Rebel XD exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and throttle response.
- Constructed from 4" mandrel-bent 409 stainless steel tubing
- Dual rear side exit 5" polished or black stainless tips
- Uses OE-style bayonet hangers for hassle-free
- Includes high flow stainless steel muffler
- Includes premium hardware for strength and durability
- Fits 143.5"; 153.7"; 158.1" & 167.7" Wheelbases
High Flow 409 Stainless Steel Muffler:
This 409 stainless steel High-Flow muffler is designed to provide a deep throaty, powerful sound on acceleration, but maintain a smooth sound at idle. This muffler is constructed uses a straight through perforated core with heat resistant packing to reduce backpressure and maximize flow. Also featuring a stamped aFe POWER logo for an added style. Muffler Specifications: 4" Center Inlet /Outlet, 8" Round x 24" L Body Diameter.
Features OE-style bayonet hangers to maintain stability during high-rev vibration and high-temp conditions. Provides hassle-free installation.
Finishing off this exhaust are dual 5" polished stainless steel straight-cut intercooled exhaust tips featuring a black or polished laser-cut stainless steel "aFe POWER" badge for added style.
2017 Chevrolet Silverado HD 2500/3500 V8-6.6L (td) Duramax
2017 GMC Sierra HD 2500/3500 V8-6.6L (td) Duramax
Extended Cab/Short Bed, 6.6 ft. Bed, 143.5” Wheelbase
Crew Cab/Short Bed, 6.6 ft. Bed, 153.7” Wheelbase
Extended Cab/Long Bed, 8 ft. Bed, 158.1” Wheelbase
Crew Cab/Long Bed, 8 ft. Bed, 167.7” Wheelbase
Cutting is required for some cab configurations.
This is a "Race Only" product that is to be used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. This system is not currently CARB exempt and is not available for sale in California or for use on any vehicle registered with the California Department of Motor Vehicle.
All aFe exhaust systems are engineered and manufactured in their Corona, California manufacturing facility.