Overview

ProForm adjustable aluminium piston ring compressor tool, blue anodised. Intended for piston installation in engine cylinder bores. Advertised bore range: 4.000–4.090 inches. Confirm the exact bore size and tool adjustment range before use. Part number: 66766-FMQX.

Putting the connecting rod through first, simply place the piston, with rings, into the tapered end of the ring compressor. Tighten the compressor snugly around the base of the piston. Then lay the compressor flat on the engine cylinder bore. Sold individually.
Product Details:

• Adjustable Piston Ring Compressor Tool
• Unit has a 4.000 Inch to 4.090 Inch Bore Range
• Blue Anodized Finish
• Made from High-Quality Aluminum Material
• Sold As Each

Product documentation

• PROFORM manufacturer product information – 66766