PROFORM 67655 Adjustable Piston Ring Compressor for 2.500–5.000 in Bore

Install piston rings accurately and efficiently with the PROFORM 67655 Adjustable Piston Ring Compressor. Designed for piston bores from 2.500 to 5.000 inches, this tool provides a secure, controlled fit during engine assembly and helps reduce the risk of ring damage, uneven compression, or improper seating. Its adjustable design accommodates a broad range of piston applications, making it a practical addition to professional automotive shops, engine builders, and serious DIY garages.
The PROFORM 67655 features a durable stainless steel construction for dependable service through repeated use. Its natural finish provides a clean, functional appearance, while the adjustable compression mechanism helps maintain consistent ring pressure as the tool is positioned over the piston. This piston ring installation tool is designed to support smooth installation without relying on improvised methods that can bend or break delicate rings.
Use the PROFORM 67655 to simplify piston ring installation on compatible engines and improve assembly consistency. The tool is suitable for engine rebuilding, performance applications, maintenance work, and general automotive service. Air-powered operation is not required, and the tool is not restricted for air shipment. With PROFORM quality and part number 67655 identification, this adjustable piston ring compressor offers dependable performance for precise piston and ring installation.

Features:

• Adjustable bore range: Fits piston bores from 2.500 to 5.000 inches

• Material: Constructed from durable stainless steel

• Application: Supports controlled piston ring installation during engine assembly

• Design: Adjustable compression mechanism provides a secure fit across multiple applications

• Use: Suitable for professional engine builders, automotive technicians, and DIY mechanics

• Operation: Manual tool design requires no air supply