The FTI Street Brawler 11-inch torque converter for 4R70/AODE transmissions includes a 10 5/8-inch bolt circle and a 2400 rpm stall speed to improve initial launch and low-speed drivability. Part of FTI’s Street Brawler series, it’s tuned for spirited street use where stronger torque conversion is wanted. FTI specifies a 450 HP maximum rating, balancing capability with reliable street operation.
FTI 11in 4R70/AODE Street Brawler Series - 10 5/8in BC - 2400 Stall