Horsepower is how hard you hit the wall, Torque is how far you take it with you!

Collection: Exhaust Systems

MBRP Stainless 3 inch Downpipe 2011-2015 Duramax LML

SKU: mbrpGM8427

MBRP Stainless 3 inch Downpipe 2011-2015 Duramax LML

Regular price $254.99 USD

Regular price Sale price $254.99 USD
Unit price per
MBRP GM8424 3" Downpipe 04.5-10 GM

SKU: mbrpGM8424

MBRP GM8424 3" Downpipe 04.5-10 GM

Regular price $189.99 USD

Regular price Sale price $189.99 USD
Unit price per