EJ20 Piston Ring Compressor

Limited Lifetime Warranty:  Download

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

• 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