Boss Hogg 25742

C4 26 Spline Out Law Series 22-2,800 RPM Ford Racing Torque Converter Part Number 25742

$758.98
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Boss Hogg 25742
SKU:
25742

C4 26 Spline Out Law Series 22-2,800 RPM Ford Racing Torque Converter Part Number 25742

In stock
$758.98

Ford C4 Out Law Racing Series Torque Converter | Part #25742

Engineered for extreme duty and high-performance applications, this Super Lightweight Torque Converter is the ultimate match for Choppy Cams and high-output setups. Precision CNC machined from quality materials, this unit ensures reliable power transfer and optimal performance whether you are building for drag strips or street applications. Drop in superior driving characteristics backed by rigorous testing.

Key Specifications

  • Part Number: 25742 (Ford C4 Application)
  • Series: Out Law Racing Series (Super Lightweight Duty)
  • Stall Range: 2,200 - 2,800 RPM
  • Core Diameter: 9.6 inches
  • Bolt Circle: 11 7/16 inches
  • Turbine Hub: 26 Spline Precision CNC Machined
  • Crank Pilot Diameter: 1.375 inches
  • Cover/Build: Whole Back Cover Quenched and Hardened; pump & turbine fins furnace-brazed.
  • Bearings: Torrington Style Incased Bearings
  • Stator: Modified Extreme Duty Stator with Anti-Balloon Plates.
  • Bolt Size: 3/8 X 16 TPI (Grade 8 Hardware Recommended)
  • Testing: Leak & Pressure Tested, Digitally Balanced.

This converter is specifically designed for fitment with a Big Bellhousing and pairing perfectly with a 164 Tooth Flywheel. Its robust construction, including the precision-machined shafts and reinforced fins, makes it ideal for Nitrous Oxide, Turbocharger, Supercharged applications, and Trans-Breaks.

Installation & Performance Tips

  • Use Old School Type F Transmission Fluid for best results.
  • Always use an additional Transmission Cooler to manage extreme heat loads.
  • Apply Blue Loctite on appropriate hardware for maximum hold.

Important Installation Notes

  • All advertised stall ranges are based on specific vehicle setups and will vary depending on your build. Contact us for installation guidance.
  • Inquire about our "No Prep Racing Converters" service to perfectly match your build goals.

Building High Performance & Racing Converters Since 1970! Veteran Owned and Family Run.

Actual Stall Stall Range Will vary or change depending on Engine/Weight/& Run Out of the Gear.
Anti-Ballooning Plates YES
Balanced Yes
Bell Housing Large
Bolt Circle 11.4375
Bolt Size 3/8 X 16 TPI GRADE 8 ONLY
Crank Pilot 1.375
Diameter Core 9.6 inch
Lock Up NO
Series Out Law
Spline 26
Stall Range 2400-2,800 RPM
Torrington Bearings Yes
Weled Fins All Fins