ARP Ring Compressor

4.0160˝ Ring Compressor Specialty Kit for Automotive Engines

Part #: 900-0160

Overview

The ARP Ring Compressor (900-0160) is a precision-engineered specialty tool designed to assist automotive enthusiasts and professional engine builders in installing piston rings with ease and accuracy. Crafted from high-quality materials, this ring compressor kit ensures a secure fit and smooth installation, helping you achieve optimal engine performance and longevity. Whether you're rebuilding a high-performance engine or performing routine maintenance, this tool is an essential addition to your toolkit.

Designed for use with bore diameters of 4.0160 inches, this tapered piston ring compressor is ideal for a wide range of engine rebuilds, including performance, racing, and street applications. Its specialized design allows for precise compression of piston rings, reducing the risk of damage during installation and ensuring proper seating for maximum sealing and efficiency. If you demand quality, durability, and precision, the ARP Ring Compressor is the perfect choice for your engine assembly needs.

Key Features

The ARP Ring Compressor (900-0160) boasts several advanced features that set it apart from conventional tools:

• Constructed from CNC-machined 6061-T6 billet aluminum, providing exceptional strength and lightweight handling for demanding engine builds.
• True radius design for each bore diameter ensures a perfect fit, reducing installation effort and minimizing ring damage.
• Relieved to accommodate wire O-rings on the bottom, facilitating installation in engines with specific sealing requirements.
• Type 3 anodizing finish enhances corrosion resistance and durability, ensuring long-lasting performance even in harsh engine environments.
• Prominently engraved bore size markings in 3/4 inch high numbers allow for quick and easy identification during assembly.
• Precision machining ensures consistent quality and fit across all bore sizes, making it a reliable choice for professional and hobbyist engine builders alike.
• Designed to work seamlessly with a variety of piston and ring configurations, supporting both standard and performance applications.
• Optimized for ease of use, with a smooth, true-radius profile that reduces installation time and effort.
• Ideal for use in high-performance engines, rebuilds, and custom applications where precise ring seating is critical for optimal engine operation.

Construction & Design

The ARP Ring Compressor (900-0160) is meticulously crafted from CNC-machined 6061-T6 billet aluminum, a material renowned for its strength-to-weight ratio and corrosion resistance. The true-radius design of each compressor ensures a perfect match to the piston bore, providing uniform compression and reducing the risk of ring deformation or damage during installation. The relieved bottom accommodates wire O-rings, making it suitable for engines with specific sealing needs.

The Type 3 anodizing process not only enhances the aesthetic appeal but also significantly extends the tool's lifespan by protecting against corrosion and wear. The prominent engraving of bore sizes allows for quick identification, streamlining the assembly process. Overall, the design emphasizes durability, precision, and ease of use, making it an indispensable tool for engine builders seeking professional-grade results.

Performance & Use

While this tool does not directly increase horsepower or torque, its precise design ensures that piston rings are installed correctly, which is vital for optimal engine sealing and performance. Proper ring installation helps support consistent compression, reduce blow-by, and improve overall engine efficiency. The lightweight aluminum construction and true-radius profile facilitate smooth operation, saving time and reducing frustration during engine assembly.

Installation & Fitment

The ARP Ring Compressor (900-0160) is a straightforward, bolt-on tool that requires no special modifications or adjustments. Its CNC-machined design guarantees a perfect fit for the specified bore diameter of 4.0160 inches. Simply slide the compressor over the piston rings, compress them evenly, and carefully insert the piston into the cylinder bore. No cutting, drilling, or tuning is necessary, making it suitable for both professional and DIY engine rebuilds.

• Designed for use with pistons and rings in engines with a 4.0160-inch bore diameter.
• Compatible with a variety of engine types and configurations, including performance and racing builds.
• Easy to handle and operate, ensuring a secure and precise ring compression during installation.

What's Included

• Complete ring compressor kit with CNC-machined 6061-T6 billet aluminum components
• Relieved bottom section for wire O-ring accommodation
• High-visibility bore size engraving
• Instruction manual for proper usage and care

Ideal For

• Engine rebuilders and performance enthusiasts seeking precision tools
• Professional engine builders and machinists
• DIY mechanics performing piston ring installation
• High-performance and racing engine applications requiring accurate ring seating

Emissions Note

This product is a specialty tool and does not impact emissions or legal compliance. It is intended for use in engine assembly and rebuilds in accordance with local regulations.