ARP Ring Compressor (901-8000)

The ARP Ring Compressor (901-8000) is a specialized kit designed to facilitate the installation of piston rings in high-performance engine builds. Crafted from CNC-machined 6061-T6 billet aluminum, these ring compressors feature a true radius for each bore diameter, ensuring precise and uniform compression. The tapered design improves installation ease while maintaining optimal ring seating. Reliefs for wire O-rings on the bottom enhance compatibility with various piston configurations. The Type 3 anodizing provides a durable, long-lasting finish, and prominent engraving of bore sizes ensures quick identification during assembly. This tool offers superior accuracy and durability compared to conventional tapered compressors, making it ideal for professional engine builders and enthusiasts seeking reliable performance.

Designed for use with bore sizes around 80.0 mm, the ARP tapered piston ring compressors are suitable for a range of high-performance engines requiring precise ring installation. Compatible with various engine types and piston designs, this kit is a valuable addition to any engine assembly process. It is intended for use in professional and enthusiast applications, including racing, performance upgrades, and rebuilds. The kit includes the necessary components to ensure a secure fit and proper installation, simplifying the process for both street and track engines. Its robust construction and clear size markings make it a dependable tool for demanding automotive projects.