The FTI Performance 9.5-inch SRL Billet Lock-Up Street Racer torque converter for A340 transmissions is a custom-built unit with stall options that span roughly 2,800–4,400 rpm, allowing tuning to match driving style. It features a CNC-machined billet front cover, a billet lockup piston to reduce clutch wear, furnace-brazed and heli-welded fins, a severe-duty sprague and an anti-ballooning flanged impeller hub for long-term durability.
FTI 9.5in A340 Billet Lock-Up Street Racer Series - Custom Stall