EJ20 PISTON RING COMPRESSOR

Features: Gradual billet taper design precisely guides the piston into the bore without damage Adjustable diameter allows one tool to work on all stock and oversize pistons/bores of a particular engine Convenient tool-less thumb adjuster makes adjustments easy CNC machined from tempered and anodized aerospace grade alloy Works with: Fits engine bores from 90.17mm-93.98mm (3.55"-3.70") Perfect for EJ20 and EZ36 engines (fits all stock and oversize pistons/bores) Comparable to factory tool #398744300