The Speedmaster PCE641.1006 is a push-in transbrake solenoid designed specifically for Ford C4 automatic transmissions. This direct-fit solenoid delivers reliable transbrake function, allowing drivers to build boost or RPM at the starting line while keeping the vehicle stationary for improved launch performance on the strip.
Engineered as a drop-in replacement for C4-equipped drag racing applications, this solenoid installs with a push-in design for straightforward fitment. Whether you're building a dedicated race car or upgrading an existing C4-based drivetrain, the Speedmaster PCE641.1006 is a dependable solution for consistent, competition-ready transbrake operation.