2001-2016 GM 6.6L Duramax Heat Shield Blanket Set for PPE Driver-Passenger High-Flow Manifolds - Pacific Performance Engineering - 116016000

This is not your average fiberglass blanket material! The Heat Shield Blanket is over 1/2" thick made from 3 layers of silica material rated at 1,800°F continuous and short exposures to 3,000°F.
PPE Fabric Heat Shield Blankets help the turbo spool faster, lower intake air charge temps, lower under-hood temps and reduces the heat in order to prolong wiring harness life.