FTI Performance SB3200LS Street Brawler 3200 Stall Torque Converter - 4L60E / 4L65E / 4L70E

FTI Performance SB3200LS Street Brawler Series Torque Converter

3200 RPM Stall | 11" | 4L60E / 4L65E / 4L70E | Lock-Up

The FTI Performance SB3200LS Street Brawler Torque Converter is designed for aggressive street and street/strip GM builds that demand higher stall speed and stronger off-the-line performance. Featuring an 11-inch diameter and a 3200 RPM stall, this converter allows higher-RPM engines to reach their powerband quicker, improving launch consistency and throttle response.

Built for 1998-newer GM 4L60E, 4L65E, and 4L70E automatic transmissions, the Street Brawler Series is rated for up to 450 horsepower, making it ideal for modified LS and small-block combinations. Each unit is furnace brazed, precision balanced, and equipped with an anti-ballooning flanged hub for durability under hard street use.

Torque Converter Highlights

• 3200 RPM Stall Speed – Ideal for aggressive street and street/strip setups

• Street Brawler Series – Built for weekend warriors

• Lock-Up Compatible – Retains drivability and cruising efficiency

• Rated to 450 HP – Supports mild to moderate performance builds

• Furnace Brazed Construction – Increased strength and reliability

• Precision Balanced – Smooth operation across RPM range

• Anti-Ballooning Flanged Hub – Added protection under load

Technical Specifications

• Diameter: 11 in

• Stall Speed: 3200 RPM

• Crank Pilot Diameter: 1.703 in

• Bolt Circle: 11.062 in

• Input Spline Count: 30 spline

• Lock-Up Compatible: Yes

• Furnace Brazed: Yes

• Balanced: Yes

• Anti-Ballooning Hub: Yes

• Mounting Hardware Included: No

Available Stall Speed Options

• SB2600LS - 2600 RPM

• SB2800LS - 2800 RPM

• SB3000LS - 3000 RPM

• SB3200LS - 3200 RPM (this listing)

Vehicle & Transmission Fitment

Transmission Compatibility:

• 1998-Newer GM 4L60E

• 1998-Newer GM 4L65E

• 1998-Newer GM 4L70E

Common Applications Include:

• GM cars and trucks with LS-based or small-block engines

• Performance street and street/strip builds

Warranty & Notes

• Warranty: 90-Day Limited Warranty

• Maximum Power Rating: 450 HP

• Recommended Use: Performance street / street-strip

• Professional installation recommended

Why Choose FTI Performance?

FTI Performance torque converters are engineered using real-world racing data and proven design principles. The Street Brawler Series offers the perfect balance of higher stall performance, street manners, and long-term reliability for GM automatic transmissions.