ARP 4.110 in. Ring Compressor – Engine Ring Compressor Precision Tool Universal Fit (4.110)

This ARP ring compressor is a precision engine assembly tool engineered to compress piston rings for safe, controlled installation into engine cylinders. Sized for a 4.110 in bore, the compressor delivers a universal fit for common piston/ring assemblies and provides consistent radial compression to protect ring gaps and ring land surfaces during installation. Ideal for engine builders and technicians who need a reliable, simple tool to streamline piston installation while minimizing risk of ring damage.

Features:

• 4.110 in internal diameter
• Universal fit for piston rings
• Precision tool for engine assembly