Magnaflow performance diesel exhaust systems for 2017 - 2021 GM 6.6L L5P Duramax Trucks. Magnaflow makes some of the best looking and best sounding diesel exhaust systems on the market. Built to last and with performance in mind these Stainless Steel and Aluminized Steel kits will put your truck a step above the rest.
Browse Magnaflow - GM Duramax L5P Products
Items 1-1 of 1
MagnaFlow - 5" Black DPF Series - Stainless DPF Back Single Passenger Side Rear Exit - 2007-2021 GM 6.6L DuramaxNew
2007 - 2021 GM 6.6L Duramax 2500 HD / 3500 HD, Silverado, Sierra