Wilwood GP310 4-Piston Motorcycle Disc Brake Caliper for 1984-1999 Harley-Dav...

Wilwood GP310 4-Piston Motorcycle Disc Brake Caliper for 1984–1999 Harley-Davidson Upgrade stopping power and style with the Wilwood GP310 4-piston disc brake caliper, engineered specifically for 1984–1999 Harley-Davidson® motorcycles. This billet aluminum caliper blends precision performance with bolt-on fitment for a direct, confident brake feel on single and dual disc models. Key Features Fitment: Direct leg-mounted for 1984–1999 Harley-Davidson models (excludes Springer and 4-speed FL; includes select 1983 XR1000 applications). Construction: CNC-machined billet aluminum body for lightweight strength and long-term corrosion resistance. Pistons: 4 high-performance pistons for improved pad contact, even pressure distribution, and stronger braking force. Performance: Precision bore and piston sizing deliver consistent bite, reduced fade, and better modulation under repeated use. Style: Distinctive race-inspired design and bolt-on appearance that complements custom and stock Harley styling. Why Choose the Wilwood GP310 Whether restoring a classic or upgrading a cruiser for modern performance, the GP310 caliper provides a direct-fit solution that improves safety and rider confidence. Ideal for riders seeking a reliable, high-performance brake upgrade without extensive modifications. Note: Verify model year and brake configuration before purchase. Professional installation and proper bedding-in of pads are recommended for optimal performance.