Stock replacement with a raw steel finish

A carefully sculpted shape

Simple splice in installation

This 4 Speed Transmission Mounting Plate fits 1958 - 1964 Harley-Davidson Big Twins

Vintage 4 Piston Caliper 125 X 4R - Chrome Subcategory_Handlebar Hardware Stock replacement with a rawPerformance Machine Vintage Calipers feature modern 4 piston braking technology styled after the original PM calipers that put them on the map in the 70's. Machined from lightweight billet aluminum with multiple cooling fins for optimum performance. Get their braking power from Performance Machine's proven four piston internals, but have taken their styling cues from our Dual Action Cast caliper CNC machined fins give the caliper its vintage style