Billet aluminum has better strength to weight ratio compared to cast aluminum and direct bolt on provides the most rigid and cleanest attachment method of mounting. The design causes equalizing of the heat distribution throughout the brake pad to rotor interface which in turn provides optimum friction dynamics. In addition, the differential bore ratio and total. Volume metric displacement are correctly sized to promote the best brake caliper response and brake lever feel.Includes: Chromed Billet Aluminum 4-Piston Front Brake Caliper w/ Brake Pads. The item "DNA CHROME LEFT SIDE 4 FOUR PISTON FRONT BRAKE CALIPER KIT With BRACKET EVO HARLEY" is in sale since Tuesday, May 12, 2020. This item is in the category "Vehicle Parts & Accessories\Motorcycle Parts\Brakes & Brake Parts\Callipers & Parts". The seller is "choppershop1" and is located in Huntington Beach, California. This item can be shipped worldwide.