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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
100% TIG-Welded by certified craftsmen for strength and durability
This cone filter has a massive oval flange and is 9" tall with inverted top
KIT INCLUDES:
Proven Results
Black Coated Finish
MBRP GM8427 3" TURBO DOWNPIPE 11-15 Duramax Hoodies 100% TIG-Welded by certified craftsmenDESCRIPTION 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
