MBRP GM8427 3" TURBO DOWNPIPE 11-15 Duramax Hoodies At Banks Power

At Banks Power

providing quicker spool-up and higher airflow than the factory turbochargers

Black Coated Finish

Proven Results

MBRP GM8427 3" TURBO DOWNPIPE 11-15 Duramax Hoodies At Banks PowerDESCRIPTION The MBRP GMCA427 3" Turbo Downpipe eliminates the restrictive factory downpipe in your 2011 2015 GM 6. 6L Duramax LML. Featuring a mandrel bent aluminized steel construction, the MBRP 3" Turbo Downpipe provides a smoother flow from the turbo resulting in lower EGT's, increased performance, throatier sound, and faster turbo spool up. Each Downpipe is coated with a satin black high heat coating and wrapped with a high heat thermal wrap for