Derale Heavy Duty Transmission Cooler - 20,500 GVW H759C09XL Starting line control output with

Starting line control output with adjustable time release

2-1/2 Sprint Style

Adjuster pins not included

Door Jam Switch

Derale Heavy Duty Transmission Cooler - 20,500 GVW H759C09XL Starting line control output withCoolers use a proven tube and fin design, leak proof threaded inlets and 6AN male ports. Rubber hose with swedged hose ends and hardware are included. Prevents heat related transmission failures, Extends life of transmission, Improves transmission performance, Embossed turbulators inserted in each tube agitate fluid for maximum heat transfer, Extruded plastic cooling fin guards, 8 pass cooler design, 1 2" copper tubing expanded into aluminum cooling