AFE Rebel Series 3 to 2.50-Inch Dual Exhaust System with Black Tips; Middle Side Exit (14-18 5.3L Sierra 1500)Find parts that fit my vehicle

Performance Boost. The aFe Rebel Series 3 in. to 2.5 in. Cat-Back Exhaust is a powerful performance boost over your factory exhaust system. In testing, the system added +14 horsepower and +17 foot-pounds of torque. With its dyno-proven gains, high-quality construction, and easy bolt-on installation, this exhaust kit is the idea upgrade for your sporty off-roading Sierra.

Durable Construction. This aFe Rebel Series 3 in. to 2.5 in. Cat-Back Exhaust uses stainless steel components to create a strong, durable system. Three-inch to 2.5-inch mandrel-bent tubing with seals means a high exhaust flow that's free of leaks. The system uses a high-flow muffler to produce a powerful exhaust note. The final touch is its stylish black tips and middle side exit.

Bolt-On Installation. The aFe Rebel Series 3 in. to 2.5 in. Cat-Back Exhaust system includes all necessary hardware and clamps need for installation. It's a bolt-on installation with no cutting required.

Application. This aFe Rebel Series 3 in. to 2.5 in. Middle Side Exit Cat-Back Exhaust with Black Tips is designed to be used on the 2014-2018 5.3L GMC Sierra's with the following cab and box configurations.

• Regular Cab with the Standard Box
• Double Cab with the Standard Box
• Crew Cab with the Short Box
• Crew Cab with the Standard Box

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