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Performance Online offers many types of power brake booster kits and disc brake conversion kits. Our disc brake kits are available for many different vehicles including Ford, Mopar, Chevy and many other GM applications. Our 13" disc brake kits were designed to have a matched caliper system. Performance Online big brake kits feature PBR Corvette calipers. Whether you are looking for brakes for your classic car or truck, we are the #1 source you need for all disc brake conversion kits. Thanks for your support!




Master Cylinder Lid, Chrome, Single Clamp

Fits Drum brake style GM master cylinder with single bail design. SHOW QUALITY!

POL, Performance Online Sticker

Represent POL with our unique logo design.