MBRP GM8427 3" TURBO DOWNPIPE 11-15 Duramax Hoodies This cone filter has a

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

100% TIG-Welded by certified craftsmen for strength and durability

While these upgraded turbos are an excellent upgrade for those looking to make big power or eliminate the VGT for various reasons

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

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

MBRP GM8427 3" TURBO DOWNPIPE 11-15 Duramax Hoodies This cone filter has aDESCRIPTION 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