Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The ARP 100.0mm ring compressor is a purpose-built tool for compressing piston rings to facilitate piston installation into engine cylinders. Machined to accurate tolerances, it protects rings and piston skirts during assembly and promotes consistent, damage-free installation. Suitable for rebuilds and new engine builds, the compressor is a practical addition to any engine builder's toolkit for reliable repeatability.
ARP 100.0mm Ring Compressor
