200 4R Band is fully lined with Hi-pro friction material. We add extra clutches in direct (8 clutches) and (3 clutches) in 4th gear. Direct clutches are Red Eagle and Kolene steels. 10 Vane pump with heavy slide spring HD pressure regulator spring. Heat treated stator support. Heavy duty heat treated input drum assembly. Hi Tech Valve body kit. .500 boost valve. .296 Reverse boost valve.

500 to 750HP
all of the same but we add a Super Servo and a Billet anchor pin.
Add $189.99 to the price of #12021