The number one name in custom brake calipers. Precision-machined from billet aluminum. Calipers are four-piston, dual-action design for positive stopping power. Made in the USA.This item fits the following vehicle applications:compatible with Harley Davidson XLH1000 1984-1985compatible with Harley Davidson XLS Roadster 1984-1985compatible with Harley Davidson XLX 1000 1984-1985