Universal Gm Smooth Top Aluminum Brake Master Cylinder Chrome [1.125" Bore] Their main purpose is to

Their main purpose is to secure the center section into the housing and keep it that way

ductile iron top rings that seal against blow-by when the piston rocks in its bore

When roller rocker arms are installed

enhancing performance under high-stress conditions

this kit addresses the critical failure points of stock components with a focus on strength

Universal Gm Smooth Top Aluminum Brake Master Cylinder Chrome [1.125" Bore] Their main purpose is toDo you need a replacement master cylinder for your braking system? Speedmaster master cylinders will increase performance and reliability. Speedmaster manufactures these master cylinders from quality materials to ensure proper fitment.