Wilwood 200-8660 Billet Aluminum Disc Brake Caliper Piston HM2 1.19 in.

The Wilwood 200-8660 is a billet aluminum replacement caliper piston designed for the HM2 Hydra-Mechanical caliper series, featuring a 1.19-inch bore diameter. Engineered for specialty caliper applications including OEM builds, drag racing, and street rod projects, this piston delivers a precise, factory-quality fit for caliper service and rebuild.

Key Features:

• 1.19 in. piston bore diameter — designed specifically for HM2 series calipers
• High-strength billet aluminum alloy construction for a lightweight, durable replacement
• Hard anodize finish provides corrosion resistance and long service life
• Suitable for OEM, drag race, and street rod caliper applications
• Restores proper caliper function and braking performance

Wilwood's replacement caliper pistons are a reliable solution for rebuilding and servicing your existing calipers. The 200-8660 is sold individually and is a direct-fit component for compatible Wilwood HM2 caliper assemblies.