The Speedmaster PCE637.1003 Billet Direct Clutch Hub and Forward Pressure Plate is engineered specifically for the GM Turbo 400 (TH400) automatic transmission. Machined from billet construction for superior strength and durability over stock components, this upgrade is designed to handle increased power loads and the demands of high-performance street and racing applications.
Replacing worn or failure-prone OEM parts with this billet assembly helps improve clutch engagement consistency and overall transmission reliability in your TH400-equipped vehicle. Designed as a direct-fit replacement for TH400 transmissions, this Speedmaster upgrade is an ideal choice for enthusiasts and builders looking to reinforce a critical internal component during a rebuild or performance build.
