FTI Performance Street Racer Lock-Up Series Torque Converter | 9.5" | 4L80E | Gen V LT Applications

The FTI Performance Street Racer Lock-Up Series Torque Converter is engineered for high-performance street and strip vehicles requiring exceptional durability, lock-up capability, and aggressive launch performance. Featuring a billet 9.5-inch design and rated for up to 1000 horsepower, these converters deliver outstanding reliability and drivability for serious weekend warriors and high-horsepower builds.

Designed specifically for 4L80E transmissions behind Gen V LT flat style flexplate applications, the Street Racer Series utilizes premium construction and available single or triple clutch lock-up configurations to provide exceptional durability and performance in demanding street and racing environments.

Available Stall Speeds | Single Clutch

SRLT43380 – 2800 RPM Stall
SRLT43082 – 3000 RPM Stall
SRLT40082 – 3200 RPM Stall
SRLT40086 – 3600 RPM Stall
SRLT46391 – 3800 RPM Stall
SRLT47082 – 3800 Hard Hit Stall
SRLT48082 – 4000 Hard Hit Stall

Available Stall Speeds | Triple Clutch

SRLT43380-3 – 2800 RPM Stall
SRLT43082-3 – 3000 RPM Stall
SRLT40082-3 – 3200 RPM Stall
SRLT40086-3 – 3600 RPM Stall
SRLT46391-3 – 3800 RPM Stall
SRLT47082-3 – 3800 Hard Hit Stall
SRLT48082-3 – 4000 Hard Hit Stall

Key Features

Rated for up to 1000 horsepower
Designed for 4L80E transmissions behind Gen V LT engines
Billet 9.5-inch converter design
Available in single or triple clutch lock-up configurations
Furnace brazed construction
35 spline input configuration
Lockup compatible
Balanced assembly
Excellent for high-horsepower street, drag racing, and boosted applications

Specifications

Converter Diameter	9.5"
Horsepower Rating	1000 HP
Input Spline	35 Spline
Crank Pilot Diameter	1.703"
Bolt Circle	10.750", 11.063", 11.500"
Furnace Brazed	Yes
Balanced	Yes
Anti-Ballooning Plate	No
Lockup Compatible	Yes
Mounting Hardware Included	Yes