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Billet Aluminum Calipers Four Piston   SERIES 627 Four Piston Our 627 Series calipers are a 4 piston design and weigh 4.75 pounds each. Piston diameter is 1.75”. Rotor diameter can range from 9” to 13”. Specify your rotor thickness. Caliper mounting bracket hole spacing is 3.5” and the brake pad size is 4 3/4”.   Strongest available but still light weight. Machined from billet alumimum. Internal crossoever passage - No external tube assemblies to break. Uses grade 8 bolt to hold pads, not a clevis pin. Stainless steel pistons. 627R Caliper - Right 627L Caliper - Left 951-4T O-Ring kit 961-T Piston 1431 Bleeder fitting 1432 Bleeder screw 1433 Pad bolt and nut     CNC, INC.   1221 West Morena Blvd.   San Diego, CA  92110 619-275-1663     619-275-0729 FAX