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Gibson 3.5 in / 3 Inch Dual Split Aluminized Cat-Back Exhaust System; Split Rear Exit (11-13 6.2L)

Item S500773
AmericanTrucks no longer carries the Gibson 3.5 in / 3 Inch Dual Split Aluminized Cat-Back Exhaust System; Split Rear Exit (11-13 6.2L). Please check out 2019-2021 GMC Sierra Exhaust Systems for an updated selection.
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    Product Information

    Features, Description, Q&A, Specs & Installation

    Features

    • Cat-Back Exhaust System
    • Dual-Split Design
    • Aluminized Steel Tubing
    • 3.5 in. / 3 in. connection
    • Split-Rear Exit
    • Bolt-On Installation
    • Fits 2011 to 2013 6.2L GMC Sierras
    • Designed for the Extended Cab with the Standard Box and Crew Cab with the Short Box

    Description

    Sound and Performance. Give your 2011-2013 6.2L GMC Sierra an upgrade in style, performance, and sound with this Gibson 3.5 in / 3 in. Dual-Split Cat-Back Exhaust System. With a dual-split rear exit, this cat-back system supercharges your vehicle's exhaust notes to produce an aggressive and throaty sound you'll love.

    Quality Construction.
    The Gibson 3.5 in / 3 in. Dual-Split Cat-Back Exhaust System utilizes a dual 3.5 in. / 3 in. outlet made from mandrel-bent, aluminized steel tubing, adding durability and resistance to corrosion. The baffled and chambered SuperFlow muffler design increases the volume efficiency, for unrestricted exhaust flow. The muffler connects to a pair of polished, slash-cut, 4 in. stainless steel tips.

    Bolt-On Installation.
    Enjoy a no-hassle installation, thanks to the Gibson 3.5 in / 3 in. Dual-Split Cat-Back Exhaust System's bolt-on capability. There's no welding or cutting required.

    Application.
    The Gibson 3.5 in / 3 in. Dual Split Aluminized Cat-Back Exhaust System with a Split Rear Exit is designed to fit 2011-2013 6.2L GMC Sierra's with the following cab and box configurations.
    • Extended Cab with the Standard Box
    • Crew Cab with the Short Box

    Fitment:

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    Installation & What's in the Box

    Installation Info

    What's in the Box

    • (1) Headpipe
    • (1) Muffler
    • (1) Passenger Over Axle Tailpipe
    • (1) Driver Over Axle Tailpipe
    • (1) Passenger Side Exit Pipe
    • (1) Driver Side Exit Pipe
    • (2) 4" Rolled Edge Tips
    • (1) 3.5" Clamp
    • (4) 3" Clamps
    • (1) Driver Side Rear Tailpipe Hanger
    • (1) Rubber Grommet
    • (1) Rear Tailpipe Hanger Bolt Kit
    • (1) Bolt Kit for Headpipe

    Questions & Answers

    10 More Questions

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