AFE MACH Force-XP 3-Inch Single Exhaust System with Black Tip; Side Exit (14-18 5.3L Sierra 1500)Find parts that fit my vehicle

More Aggressive Powerband. Add 14 more HP and 17 more lb.-ft. of torque with the AFE Mach Force-Xp 3-in. Cat-Back Exhaust w/ Black Tip. The system's 3-inch-wide tubing is mandrel bent to maintain full-diameter flow at each angle, minimizing gas-exhaust turbulence. A straight-through muffler, MIG-welded joints, and leak-inhibiting band clamps also reduce back pressure.

Stable Mounting and Easy Installation. The AFE Mach Force-Xp 3-in. Cat-Back Exhaust w/ Black Tip has bayonet-shape hangers that mount in existing OE-specific bushing, keeping the exhaust system securely in place regardless of operating vibration and heat. Extension tubes for long-bed trucks come with high-quality band clamps for easy installation.

Distinctive Resonance. The free-flow muffler of the AFE Mach Force-Xp 3-in. Cat-Back Exhaust w/ Black Tip absorbs high-pitch reverberation. Your engine will idle with a smooth, clean rumble, and throttle up to a progressive, throaty growl. The 4-1/2-inch black tip has a riveted, laser-cut aFe power badge.

Application. This aFe Mach Force-Xp 3 in. Single Side Exit Cat-Back Exhaust with a Black Tip 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
• Regular Cab with the Long Box

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