DynoMax® Performance Exhaust

GMC Exhaust Systems

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  1. Single - 5" Axle-Back System -

    Single - 5" Axle-Back System

    • 2014-11 Chevrolet / GMC Silverado/Sierra 2500HD 6.6L - Duramax
    • 2014-11 Chevrolet / GMC Silverado/Sierra 3500 6.6L - Duramax
    • 2014-13 RAM 2500 / 3500 6.7L - Cummins Diesel
  2. Single - 3" Cat-Back System - Ultra Flo™ Welded Muffler

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

    • 2016-15 Chevy/GMC Tahoe/Yukon 5.3L
  3. Dual - 2.5" Cat-Back System - Ultra Flo™ Welded Mufflers

    Dual - 2.5" Cat-Back System - Ultra Flo™ Welded Muffler

    • 2015-14 Chevrolet / GMC Silverado/Sierra 1500 5.3L V8, 4.3L V6 - Crew Cab / Short Bed; Double Cab / Standard Bed; Crew Cab / Standard Bed
  4. Single - 3" Cat-Back System - Ultra Flo™ Welded Mufflers

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

    • 2015-14 Chevrolet / GMC Silverado/Sierra 1500 5.3L V8, 4.3L V6 - Crew Cab / Short Bed; Double Cab / Standard Bed; Crew Cab / Standard Bed
  5. Single - 4" Cat-Back System - Ultra Flo™ Welded Muffler

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

    • 2016-11 Chevrolet / GMC Silverado/Sierra 2500HD 6.0L - All Wheelbases
    • 2016-11 Chevrolet / GMC Silverado/Sierra 3500/3500HD 6.0L - All Wheelbases

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