Piston Ring Compressor - 4.000-4.090 in Bore - Adjustable - Aluminum - Blue Anodized - Each

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Reference Information

Ring Compressor, Aluminum, Blue Anodized, Adjustable, 4.000 in. to 4.090 in., Each

Installing pistons with one of Proform's adjustable ring compressors is easy. Just put the connecting rod through, place the piston (with rings) into the tapered end of the ring compressor, tighten the compressor around the base of the piston, and then lay the compressor flat on the engine cylinder bore.