Heat Sink mounts to the lower intake manifold allowing the FSD to dissipate heat more readily. Extra long harness allows you to mount the FSD in a variety of different locations. Heat Sink Kit Includes: Heat Sink Mounting Bolts PMD Extension Harness Fits: 1994-2002 6.5l Turbo Diesel engines in Chevy/GMC C/K2500, 3500, Tahoe & Suburban applications.
