DynoMax® Performance Exhaust

GMC Exhaust Systems

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  1. Single - 5" Axle-Back System -

    Single - 5" Axle-Back System

    • 2014-2011 Chevrolet Silverado 2500 HD 6.6 Liter V8
    • 2014-2011 GMC Sierra 2500 HD 6.6 Liter V8
    • 2014-2013 Ram 2500 6.7 Liter L6
    • 2014-2011 Chevrolet Silverado 3500 HD 6.6 Liter V8
    • 2014-2013 Ram 3500 6.7 Liter L6
  2. Single - 4" Cat-Back System - Ultra Flo™ Welded Muffler

    Single - 4" Cat-Back System - Ultra Flo™ Welded Muffler

    • 2014-2011 Chevrolet Silverado 2500 HD 6.0 Liter V8
    • 2014-2011 GMC Sierra 2500 HD 6.0 Liter V8
    • 2014-2011 Chevrolet Silverado 3500 HD 6.0 Liter V8
    • 2014-2011 GMC Sierra 3500 HD 6.0 Liter V8
  3. Single - 5" DPF-Back System - Ultra Flo™ Welded Muffler

    Single - 5" DPF-Back System - Ultra Flo™ Welded Muffler

    • 2010-07 Chevrolet / GMC Silverado/Sierra 2500HD 6.6L - Duramax; DPF-Back System; All Wheelbases; Excl. 2007 Classic Model
    • 2010-07 Chevrolet / GMC Silverado/Sierra 3500HD 6.6L - Duramax; DPF-Back System; All Wheelbases; Excl. 2007 Classic Model
  4. Single - 3" Cat-Back System - Ultra Flo™ Welded Muffler

    Single - 3" Cat-Back System - Ultra Flo™ Welded Muffler

    • 2008-2007 Chevrolet Suburban 1500 5.3 Liter V8
    • 2008-2007 Chevrolet Avalanche 5.3 Liter V8
    • 2008-2007 GMC Yukon XL 1500 5.3 Liter V8
  5. Single - 4" Cat-Back System - Ultra Flo™ Welded Muffler

    Single - 4" Cat-Back System - Ultra Flo™ Welded Muffler

    • 2010-2007 Chevrolet Silverado 2500 HD 6.0 Liter V8
    • 2010-2007 GMC Sierra 2500 HD 6.0 Liter V8
    • 2010-2007 Chevrolet Silverado 3500 HD 6.0 Liter V8
    • 2010-2007 GMC Sierra 3500 HD 6.0 Liter V8

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