MBRP GM8427 3" TURBO DOWNPIPE 11-15 Duramax Travel This stainless travel-size tumbler is

This stainless travel-size tumbler is vacuum-insulated and built to last

These are available for separate purchase

4- and 5-ply heavy-duty silicone couplers

H&S Motorsports is proud to introduce the Single Turbo Kit for the 2017-19 6

MBRP GM8427 3" TURBO DOWNPIPE 11-15 Duramax Travel This stainless travel-size tumbler isDESCRIPTION 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