Street Racer Lock-Up Series 9.5-Inch 3600 RPM Torque Converter

The FTI Performance Street Racer Lock-Up Series torque converter is a high-performance upgrade for 4L60E, 4L65E, and 4L70E transmissions. This 9.5-inch billet converter is engineered for the weekend warrior, offering a 3600 RPM stall speed for aggressive launch characteristics while maintaining reliable lock-up capabilities. Constructed with a computer-designed, CNC-machined billet front cover and a billet lockup piston, this converter ensures durability and performance. Key attributes include a 1.703-inch crank pilot diameter, 30 spline input, and compatibility with LS engine bolt circles (10.75in, 11.5in, 11.062in). It is furnace-brazed, balanced, and features an anti-balooning flanged hub for added reliability. Mounting hardware is included. FTI Performance backs this torque converter with a 3-year warranty and a 1000 HP rating, making it suitable for demanding applications. Please note that this converter does NOT fit Corvette applications.