ARP Ring Compressor 87.25mm

ARP Ring Compressor 87.25mm Precision-engineered ring compressor from ARP for reliable piston ring installation. Designed to fit pistons with a 87.25mm diameter, this tool ensures smooth, damage-free assembly every time. Exact fit: 87.25mm diameter for consistent compression and alignment. Durable construction: Built from hardened steel for long service life and resistance to deformation. Safe installation: Minimizes ring breakage and cylinder wall scoring during piston insertion. Easy to use: Simple, fast operation speeds up engine assembly and rebuilds. Professional quality: Preferred by engine builders and performance shops for repeatable results. Ideal for engine builds, rebuilds, and performance projects where precision matters. Pair with ARP fasteners and torque tools for a complete professional assembly workflow.