RZR Piston Ring Compressor tool

This easy to use Piston Ring Compressor Tool makes piston installation a snap.
Pistons should always be installed from the top of the cylinder down. This tool made by Holz Racing Products is available in 2 bore sizes and features a taper at one end for easy ring compression.
Tool Sizes available: please select the appropriate option below
- Stock bore 80mm
OR
- Big Bore 81.5mm