WCFAB T4 Housing Heat Blanket Transmission Coolers - Includes new gaskets for

- Includes new gaskets for manifold to cylinder head

Stock fuel delivery

6L LML Duramax transmission cooler utilizes a stacked-plate design for maximum durability and powerful cooling

2001-2022 Duramax

This high flow

WCFAB T4 Housing Heat Blanket Transmission Coolers - Includes new gaskets forFor use on all T4 Flange style exhaust housings found on S300, S400, garrett, holset, precision turbo chargers. Easy to install blanket keeps heat inside the turbo housing Decreases under hood temperatures Internally rated to over 2500F direct heat Durable high temperature exterior shell material Stainless steel rivet fasteners Handmade in the USA