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

Item S500775
AmericanTrucks no longer carries the Gibson 3.5 Inch / 3 Inch Dual Extreme Aluminized Cat-Back Exhaust System; Split Side 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

    • Gibson Dual Cat-Back Exhaust
    • Aluminized Tubing
    • 3.5 in. / 3 in. Dual Split Side 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

    Extreme Exhaust Note. Who doesn't love that old school, muscle truck exhaust sound? Give your 6.2L Sierra an extreme sound upgrade with this Gibson 3.5 in. / 3 in. Dual Extreme Aluminized Cat-Back Exhaust System with a Split Side Exit. Thanks to an inspired muffler style and high-flow system design, you'll feel down to your core that deep, loud, and aggressive exhaust note you crave. Meanwhile, inside the cab, there's minimal noise pollution, making for a much more enjoyable ride.

    Quality Construction. Gibson is proud of its USA manufacturing, featuring 3.5 in. to 3 in., mandrel-bent, aluminized tubing for the utmost in durability, leak prevention, and corrosion resistance. The single inlet and dual outlet baffled and chambered SuperFlow muffler design connects to two 4 in. polished, slash-cut, stainless steel tips that exit on split sides behind the rear tires.

    Direct Bolt-On Installation. This Gibson 3.5 in. / 3 in. Dual Extreme Cat-Back Exhaust System uses bolt-on installation with no welding, cutting, or hassle. Additionally, the kit includes everything you'll need for the full and professional install, including all hangers, hardware, and clamps.

    Application. The Gibson 3.5 in. / 3 in. Dual Extreme Aluminized Cat-Back Exhaust System with a Split Side Exit fits 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 with Welded Hanger / Flange
    • (1) Muffler (SuperFlow)
    • (2) Tips; Rolled Edge Design
    • (2) Exit Pipes
    • (2) Over Axle Tailpipes - For Driver Side and Passenger Side
    • (1) Rear Tailpipe Hanger - Driver Side
    • (1) Grommet; Rubber
    • (1) Clamp (3")
    • (1) Clamp (3.5")
    • (2) Bolt Kits - For Rear Tailpipe Hanger and Headpipe

    Questions & Answers

    10 More Questions

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