ARP Ring Compressor (901-9300)

The ARP Ring Compressor (901-9300) is a specialty kit designed for precise installation of piston rings in high-performance engine builds. Crafted from CNC-machined 6061-T6 billet aluminum, these tapered ring compressors feature a true radius for each bore diameter, ensuring a perfect fit and reducing installation stress. The relieved design accommodates wire O-rings on the bottom, enhancing sealing capabilities. Type 3 anodizing provides excellent durability and corrosion resistance, while the prominently engraved bore sizes in large numbers facilitate quick identification. This high-quality tool offers superior performance over conventional tapered compressors, promoting accurate and damage-free ring installation in demanding applications.

Designed for use with engines requiring bore sizes around 93.0 mm, the ARP tapered ring compressor is ideal for professional engine builders and enthusiasts working on performance or racing engines. It is compatible with various engine configurations that utilize piston rings of similar dimensions. The kit is intended for use during assembly to ensure proper ring seating and alignment, reducing the risk of damage or improper sealing. Installation involves a straightforward, bolt-on process, and the kit includes the necessary tapered compressors for the specified bore size. Suitable for both street and track engines, this tool enhances precision and reliability during engine assembly.