MBRP Chev/GMC Duramax 6.6L3 Inch Turbo Down Pipe For 11-15 Silverado/Sierra 2500/3500 Duramax GM8427 2019-2026-silverado-1500 (2) Steel Top-Mount Strut Spacers

(2) Steel Top-Mount Strut Spacers

The Alliant AP60901 Remanufactured 6

Polished finish offers clean

600 forward-projecting lumens and 1

MBRP Chev/GMC Duramax 6.6L3 Inch Turbo Down Pipe For 11-15 Silverado/Sierra 2500/3500 Duramax GM8427 2019-2026-silverado-1500 (2) Steel Top-Mount Strut SpacersAluminized Steel 3 Inch Turbo Down Pipe Chev GMC Duramax 6. 6L,3 Inch Turbo Down Pipe Replace that restrictive factory downPipe with a MBRP direct replacement downPipe for more flow, fuel economy, and better performance. 2011 2015 Chev GMC 6. 6L Duramax 3 Inch Turbo Down Pipe Greater Heat Retention 20 percent Greater Flow Over Stock Richer Diesel Sound Will not Affect Emissions (DPF system or the Urea injection system) Gains of +21 HP and +24 lb ft