MBRP GM8427 3" TURBO DOWNPIPE 11-15 Duramax Hoodies providing quicker spool-up and higher

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

Coolant Temperature Monitoring – The Derringer senses coolant temp to control added power

Black Coated Finish

This cone filter has a massive oval flange and is 9" tall with inverted top

Perfect fit for daily drivers to performance applications reaching up to 1000 RWHP

MBRP GM8427 3" TURBO DOWNPIPE 11-15 Duramax Hoodies providing quicker spool-up and higherDESCRIPTION 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