The FTI Performance 9.5-inch Street Racer torque converter for Ford C6 applications uses a Sprague-type 1.375-inch pilot and is calibrated to a 4000 hard-hit stall. This Street Racer Series 9.5-inch triple-disc lock-up unit is specified for C6 transmissions with a 1.375-inch Sprague pilot and provides a high-stall option for aggressive launch setups.
FTI 9.5in Ford C6 Street Racer Series Converters - Sprague Type 1.375in Pilot - 4000 Hard Hit Stall