ARP 901-8100 81.0mm Tapered Piston Ring Compressor

The ARP 901-8100 tapered piston ring compressor is designed for use with an 81 mm bore. Its tapered profile helps support piston ring compression during engine assembly, providing a practical tool for installing pistons into engine cylinders.

Made from aluminum and finished with a black anodized coating, this ring compressor combines a lightweight construction with a durable surface finish. The tapered design is suited to applications requiring controlled ring compression as the piston is positioned for installation.

Each package includes one ARP 81.0mm tapered ring compressor. The compressor is identified by part number 901-8100 and is suitable for engine-building tasks where an 81 mm bore ring compressor is required.

Features:

• Bore Size: Designed for an 81 mm bore
• Design: Tapered piston ring compressor
• Material: Aluminum construction
• Finish: Black anodized finish
• Packaging: Sold individually