The FTI Performance 9.5in Street Racer billet triple-disc lock-up torque converter for 5R55 transmissions is a 3800 hard-hit stall unit intended for high-stall street applications while retaining lock-up for highway driving. The triple-disc layout addresses increased stall demands. It features a billet cover, furnace‑brazed and TIG‑welded components and triple Torrington bearings to support heavier loads and reliable lock-up operation.
FTI 9.5in 5R55 Billet Triple Disc Lock-Up Street Racer Series - 3800 Hard Hit Stall