National 200-4R High Energy Clutch Module

Premium high energy clutch module for the GM 200-4R four-speed overdrive transmission by National. These friction materials deliver reliable clutch engagement in all four gears including the overdrive lockup. Designed to handle the torque demands of turbocharged Buick Grand National and GNX applications as well as standard naturally-aspirated vehicles.

Precision-manufactured for guaranteed fitment in all 1981-1990 200-4R applications. National friction materials are the choice of professional builders who demand consistent quality and performance in every rebuild.