Foreign Auto Supply Transmission Cooler. Design. Extruded 6063-T6 body Fully machined features Proprietary 6063-T6 FAS thermal CORE *Friction Stir Welded (FSW) lid for maximum heat transfer Retains stock hardware and placement.
Foreign Auto SupplyTransmission Cooler
* Friction Stir Welding is a patented technology only available through a licensed supplier.
FAS Oil to Air
Stock VW Oil to Water
40 sq in Alum. to Air area
112 sq in Oil to Al. area
*Testing was conducted at 74F with a completely rebuilt transmission running fully synthetic ATF at full load in 3rd gear for 40 min.