PPE Power 116006059 Features:

T4 Riser Block - GM 6.6L Duramax With wastegate port 2 3/8 inch Height (116006058). An additional turbocharger riser block is required for larger bodied turbos (GT42R or larger).Features:T4 Riser Block (With Wastegate Port)2.375 Inches tall1.875 Inch side portWastegate port sized for 1.75 inch or 2 inch tubesBillet SteelInstallation parts include (4 studs and 4 nuts)Sold As A KitApplications:GM 6.6L Duramax