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aFe

aFe Victory Series 4in 409-SS DPF-Back Exhaust w/ Dual Black Tips 2017 GM Duramax V8-6.6L(td) L5P

$1,208.75 $967.00 Save $241.75

SKU: A007 49-44089-B

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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 49-44089-B

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 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 Black Intercooled Tips: Finishing off the exhaust are 5" diameter, Hi-Temp black, 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. **Cutting stock exhaust is required.

Rebel XD Series 4 IN 409 Stainless Steel DPF-Back Exhaust w/Dual Black Tips GM Diesel Trucks 17-19 V8-6.6L (td) L5P

MIA's Description

This aFe Power Rebel XD Series DPF-Back exhaust system features 4" mandrel-bent 409 stainless steel tubing for maximum flow, increasing horsepower, torque, and lowering EGTs. It utilizes a high-quality band clamp for a leak-free seal and OE-style bayonet hangers for a secure installation. The system includes dual 5" diameter, Hi-Temp black, stainless steel straight-cut tips with intercooling vents and a laser-cut aFe Power badge, ensuring a stylish and aggressive look. Designed to use factory mounting locations, installation requires cutting of the stock exhaust. This product is engineered and manufactured in Corona, California.

Fitment

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Specifications

BrandaFe
Part NumberA007 49-44089-B

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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