FTI Performance Street Brawler Series Torque Converter | 11" | 4L60E / 4L65E / 4L70E

The FTI Performance Street Brawler Series Torque Converter is designed for street-driven performance vehicles looking for improved acceleration, better launch characteristics, and dependable weekend performance. Built for 1998 and newer GM automatic transmissions, this converter offers excellent drivability while supporting up to 450 horsepower.

Featuring furnace-brazed construction, an anti-ballooning flanged hub, and lockup compatibility, the Street Brawler Series delivers the durability and consistency expected from FTI Performance while maintaining excellent street manners for daily-driven and weekend warrior applications.

Available Stall Speeds

SB2600LS – 2600 RPM Stall
SB2800LS – 2800 RPM Stall
SB3000LS – 3000 RPM Stall
SB3200LS – 3200 RPM Stall

Key Features

Rated for up to 450 horsepower
Fits 1999+ 4L60E, 4L65E, and 4L70E transmissions
11-inch converter design
Furnace brazed construction
Anti-ballooning flanged hub
Lockup compatible
Balanced assembly
Excellent street manners with improved launch performance
Ideal for naturally aspirated and mild power-adder street builds

Specifications

Converter Diameter	11"
Horsepower Rating	450 HP Max
Input Spline	30 Spline
Crank Pilot Diameter	1.703"
Bolt Circle	11.062"
Lockup Compatible	Yes
Balanced	Yes
Mounting Hardware Included	No