C4 26 Spline Street Bandit Series 42-5,000 RPM Ford Torque Converter Part Number 25145

Ford C4 25145 Street Bandit Series Super Lightweight Torque Converter

Achieve unparalleled driving characteristics and reliable performance with our high-quality Street Bandit Series torque converter. Precision CNC machined and built for modern muscle cars, this unit offers the perfect balance of durability and drivability for chopped cams and lightweight vehicle builds. Designed for maximum efficiency in your Ford C4 application, this converter is ready to perform when you need it most.

Product Specifications & Build Details

• Series: Street Bandit Series
• Part Number: 25145
• Stall Range: 4,200 - 5,000 RPM
• Core Diameter: 9.6 inches
• Bolt Circle Diameter: 11 7/16 inches
• Turbine Hub: Features 26 Spline Turbine Hub
• Impeller Hub: Hardened Chrome Moley Impeller Hub
• Bearings: Torrington Style Incased Bearings
• Stator: Modified Extreme Duty Stator with 1.375 inch Crank Pilot
• Bolt Size: 3/8 X 16 TPI (Grade 8 hardware required)
• Construction: Precision CNC Machined, Digitally Balanced, and Leak & Pressure Tested
• Impeller Fins: 4 Corner Tac Welded or Furnace-Brazed

Application Notes

• Designed for installation with the Big Bellhousing and 164 Tooth Flywheel.
• Ideal for Choppy Cams and Lightweight Vehicle setups.

Performance Enhancements

• For optimal performance, consider upgrading to the Street Bandit Series if you have upgraded Intake, Heads, Headers, Exhaust, Cam, or Gearing.
• For builds utilizing power adders such as Nitrous Oxide (NOS), Turbocharger(s), Supercharger, or Trans Brake, we recommend the Out Law Racing Series torque converter.

Installation Advice

• Use Old School Type F Transmission Fluid for the best operational results.
• Always use an additional transmission cooler to manage heat and ensure longevity.
• Apply Blue Loctite where appropriate during assembly.

Important Disclaimers

• Advertised stall ranges are based on a specific vehicle setup and will naturally vary depending on your application.
• For custom installation advice or more detailed information regarding stall characteristics, please contact us at (888) 267-7464.