FTI Performance 9.5-inch Mopar billet Street Racer torque converter (904/TF-6) is a Sprague-type non-lockup unit rated at a 4000 rpm hard-hit stall. SR Series construction emphasizes strength with TIG-welded, furnace-brazed fins, a heavy-duty race sprag and a hardened steel impeller; assemblies are pressure-checked and computer-balanced to provide dependable operation under severe loads.
FTI 9.5in TF-6/904 Street Racer Series Converters Sprague Type - 4000 Hard Hit Stall