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).
- T4 Riser Block (With Wastegate Port)
- 2.375 Inches tall
- 1.875 Inch side port
- Wastegate port sized for 1.75 inch or 2 inch tubes
- Billet Steel
- Installation parts include (4 studs and 4 nuts)
- Sold As A Kit
- GM 6.6L Duramax
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