Developed with and recommended to enhance performance of OEM pressure plates as well as Hinson clutch baskets, inner hubs, and pressure plates Made out of high-temperature steel to outlast anything else on the market Highly resistant to losing strength due to high heat from 4-strokes The correct stiffness to handle high horsepower engines Provides optimum hook-up with minimal heat build-up Made in the U.S.A.. CLUTCH PLATE/SPRING KT