C4 26 Spline Street Bandit Series 35-4,200 RPM Ford Torque Converter Part Number 25144

Ford C4 25144 Street Bandit Series Torque Converter

Achieve flawless, rugged performance with this Super Lightweight Torque Converter designed for high-performance applications. Part number 25144 is engineered from the ground up using precision CNC machining and Torrington-style bearings, ensuring durability and exceptional driving characteristics for your muscle car build. Built tough to handle choppy cams and lightweight vehicles, this converter delivers power when you need it most.

Key Specifications & Build Details

• Part Number: 25144 (Ford C4)
• Series: Street Bandit Series
• Core Size: 9.6 inch
• Bolt Circle Diameter: 11 7/16 inches
• Turbine Hub: 26 Spline, Precision CNC Machined
• Stator: Modified Extreme Duty
• Crank Pilot: 1.375 inch
• Bolt Size: 3/8 X 16 TPI (Grade 8 hardware required)
• Construction: Torrington Style Incased Bearings, Digitally Balanced
• Fitment Detail: Designed for Big Bellhousing and 164 Tooth Flywheel use

This converter is built to stringent quality standards, undergoing rigorous Leak & Pressure Testing and Quality Inspections at every step to guarantee reliable power transfer.

Performance Metrics

• Stall Range: 3,500 - 4,200 RPM
• Application: Ideal for chopped camshafts and lightweight vehicles seeking responsive shift feel.

Installation & Maintenance Guidance

• For optimal shifting performance, utilize Old School Type F Transmission Fluid.
• Always supplement with an additional transmission cooler to maintain fluid integrity under load.
• Ensure the use of Blue Loctite on proper hardware for secure assembly.

Important Build Notes

• Advertised stall ranges are based on a specific vehicle setup and will vary greatly depending on your application. Please contact us at (888) 267-7464 for detailed advice.
• If you have upgraded two or more drivetrain components (Intake, Heads, Headers, Exhaust, Camshaft, or Gearing), we recommend the Street Bandit Series for guaranteed match.
• For setups utilizing power adders such as Nitrous Oxide (NOS), Turbochargers, Superchargers, or Transmission Brakes, we strongly recommend upgrading to the Out Law Racing Series.

Building high performance and racing converters since 1970. Veteran owned and family run.