The WCFab T4 exhaust housing heat blanket fits T4 flange turbo housings from S300, S400, Garrett, Holset, and Precision units to help contain heat inside the housing. Built with a durable high‑temperature exterior and insulation rated for extreme direct heat, the blanket reduces underhood temperatures and installs easily. Stainless steel rivet fasteners and a handmade USA construction complete the offering.
Wehrli Universal T4 Exhaust Housing Heat Blanket