ARP Ring Compressor (901-8775)

The ARP Ring Compressor (901-8775) is a specialized tool designed for installing piston rings with precision and ease. Crafted from CNC-machined 6061-T6 billet aluminum, this ring compressor features a true radius for each bore diameter, ensuring a perfect fit during installation. The relieved design accommodates wire O-rings on the bottom, while Type 3 anodizing enhances durability and corrosion resistance. Prominently engraved bore sizes in high-visibility numbers facilitate quick identification, making it a reliable choice for professional engine builders and enthusiasts alike. Its construction and design focus on providing a secure, accurate, and damage-free installation process, contributing to optimal engine performance and longevity.

This kit is suitable for use with engines requiring bore sizes around 87.75 mm, making it ideal for various high-performance and rebuild applications. It is compatible with a range of piston sizes and is intended for use in both street and racing engines where precise ring installation is critical. The tool is a direct-fit, bolt-on accessory that simplifies the piston assembly process, reducing installation time and minimizing the risk of ring damage. The kit includes the ring compressor and all necessary components for a straightforward setup, ensuring compatibility with engines that demand exact bore sizing and high-quality materials for long-lasting performance.