AFE Rebel Series 3 to 2.50-Inch Dual Exhaust System with Black Tips; Middle Side Exit (14-18 4.3L Sierra 1500)Find parts that fit my vehicle

High Performance. Replace your 2014 to 2018 4.3L GMC Sierra's factory exhaust system with the aFe Rebel Series 3 in. to 2.5 in. Cat-Back Exhaust, and you'll unleash your vehicle's real potential. The system delivers gains up to +14 horsepower and +17 foot-pounds of torque, for a powerful performance boost you don't want to miss out on. Plus, the advanced high-flow muffler absorbs high pitch tones that otherwise disrupt the deep, aggressive exhaust note your Sierra needs.

Stainless Steel Construction. The aFe Rebel Series 3 in. to 2.5 in. Cat-Back Exhaust system uses stainless steel components for added strength and resistance to corrosion. The 3-inch to 2.5-inch mandrel-bent tubing means optimal flow, and the seal created by the clamps means no leaks and high efficiency. Not only is this a durable system that stands the test of time, but it looks great, too. It features a black tip and a middle side exit, creating a custom look for your vehicle.

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 4.3L 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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