2020-2023 Chevrolet/GMC 2500/3500 HD 6.6L Duramax EC/CC Armor Lite Aluminized Steel 5 Inch Filter Back Single Side Exit MBRP Heating & Cooling - Cooling Fans - Engine Cooling Fan Assembly 8 9/16 Inch Narrow Flat

8 9/16 Inch Narrow Flat Washer Yellow Zinc

or straight ahead

11-13 Chevrolet Silverado 3500HD 6

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RC4 LR Frame comes with a Limited Lifetime warranty on materials and construction and a 5 year warranty on the Textured Black Finish

2020-2023 Chevrolet/GMC 2500/3500 HD 6.6L Duramax EC/CC Armor Lite Aluminized Steel 5 Inch Filter Back Single Side Exit MBRP Heating & Cooling - Cooling Fans - Engine Cooling Fan Assembly 8 9/16 Inch Narrow FlatYour 2020 2023 2500 3500 6. 6L HD Duramax is a reliable work horse with amazing capabilities and rugged styling. Amp up its personality by adding in an MBRP S60610AL exhaust! The S60610AL filter back exhaust system is reliable, durable and delivers the mellow tone you desire as an everyday work truck and for touring about. Durability: Heavy gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material