93.0mm Tapered Ring Compressor

The ARP 93.0mm Tapered Ring Compressor is a precision tool designed specifically for engine builders and mechanics focused on piston and ring installation in modern automotive engines. This tool compresses piston rings to their minimum diameter, facilitating safe insertion into the cylinder bore while protecting the delicate ring ends and cylinder walls.

Engineered by ARP, a leader in fastening technology, the 93.0mm tapered design ensures consistent compression force across the ring land. Its geometry allows controlled pressure distribution, minimizing ring binding and preventing damage to the piston rings. The precision-machined construction guarantees repeatability across multiple engine builds.

This compressor is particularly beneficial for builders working on turbocharged engines and performance applications where ring seal integrity is crucial for horsepower and engine longevity. It is specifically compatible with four-cylinder and small six-cylinder engines, making it an essential tool for those focused on engine rebuilds and performance enhancements.