ARP Ring Compressor

Universal Fitment

Part #: 901-8200

Overview

The ARP Ring Compressor (901-8200) is a specialized tool designed to assist engine builders and technicians in installing piston rings with precision and ease. Crafted from high-quality materials, this kit features CNC-machined 6061-T6 billet aluminum components that ensure durability and consistent performance. Its true-radius design provides a superior fit compared to conventional tapered compressors, reducing the risk of ring damage during installation. The relieved bore accommodates wire O-rings on the bottom, making it suitable for a variety of piston configurations. This compressor kit is ideal for professional engine builders, performance enthusiasts, and anyone seeking a reliable, reusable tool to streamline the piston installation process. Whether you're rebuilding an engine or assembling a high-performance powerplant, this ring compressor helps ensure a proper seal and optimal compression. Its precise machining and anodized finish contribute to long-lasting performance, resisting corrosion and wear over many uses. The prominent engraving of each bore size in 3/4 inch high numbers allows for quick identification, saving time during assembly.

Key Features

This ARP ring compressor kit offers several key benefits:

• Manufactured from CNC-machined 6061-T6 billet aluminum for strength and durability
• True-radius design provides a superior fit for various bore sizes
• Relieved bore accommodates wire O-rings for versatile piston compatibility
• Type 3 anodizing enhances corrosion resistance and longevity
• Engraved bore size markings for easy identification
• Reusable design supports multiple engine rebuilds and assemblies
• Precision-machined components ensure consistent, reliable performance

Construction & Design

The ARP Ring Compressor is constructed from CNC-machined 6061-T6 billet aluminum, a lightweight yet robust material that offers excellent strength-to-weight ratio. The true-radius bore design is carefully engineered to match piston ring profiles, minimizing installation stress and potential damage. The anodized finish not only provides a sleek appearance but also protects against corrosion, ensuring the tool maintains its integrity over many uses.

Installation & Fitment

This kit is designed for easy use across a wide range of engine applications. The bore sizes are clearly engraved for quick selection, and the tool can be reused multiple times, making it a cost-effective addition to your engine building arsenal. Proper fitment should be verified against your specific piston and ring dimensions to ensure compatibility.

What’s Included

The package includes a set of CNC-machined aluminum ring compressors with various bore sizes, each clearly engraved for identification, along with the necessary hardware for installation and use.

Ideal For

This product is perfect for professional engine builders, performance tuners, and DIY enthusiasts engaged in engine rebuilds or assembly projects that require precise piston ring installation.