ARP Ring Compressor 80.5mm

ARP Ring Compressor 80.5mm Precision-engineered ring compressor from ARP designed for reliable piston ring installation on 80.5mm bore engines. Built to exacting tolerances, this tool protects rings and cylinder bores while ensuring smooth, damage-free assembly. Size: 80.5mm — ideal for engines and rebuilds specifying this bore diameter. Durable construction: High-strength steel for long life and consistent performance. Easy to use: Smooth compression action and secure fit for quick piston insertion. Protects components: Prevents ring breakage and cylinder scoring during installation. Trusted brand: ARP quality and reliability for professional shops and home mechanics. Whether you're performing a high-performance build or routine engine service, the ARP Ring Compressor 80.5mm delivers accurate, repeatable results to keep your rebuild on schedule and your engine components safe.