ISR 4 Piston Caliper HD


This ISR 4 piston caliper is a direct bolt on replacement for ’84 to ’99 Harleys and will work on all width front ends except springers. One of these up front will provide plenty of stopping power but two’s even better. Use a 14mm master cylinder for single and a 17.5mm M/C for dual caliper applications. Available left and right hand, pads not included (use SBS 519 or equivalent brake pad, 2 pairs required). All ISR brake caliper use only DOT 4 brake fluid. Accepts 10 x 1.25 mm Banjo Bolt (not included). Add our Specially Priced Banjo Bolt Kit (includes 1 ISR Stainless Steel 10×1.25mm Banjo Bolt and 2 10mm Sealing Washers) now and save the extra cost of shipping.