The Speedmaster PCE634.1011.01 is a full CNC-machined billet aluminum transbrake valve body designed for Ford C4 automatic transmissions. Precision CNC construction ensures tight tolerances and consistent performance, while the integrated transbrake function allows the driver to build maximum engine RPM at the line before a lightning-fast, controlled launch.
The quick-release design enables faster, more responsive transbrake engagement and release, making this valve body an ideal upgrade for drag racing and high-performance street/strip applications running a Ford C4 transmission. Upgrade your C4's internal hydraulics with a direct-fit billet piece built to outperform stock components.