Fleece Performance 01-13 GM Duramax 6.6L 1.5in T4 Pedestal Spacer - FPE-T4PED-SPACER1.5

This black 1.5in T4 Pedestal Spacer is designed for use with T4 Turbos installed on Duramax engines when an extra inch of elevation out of the valley is required, although it could be used in any T4 application.