Moroso PISTON INSTALLATION TOOL, 4.310 IN. - 61880
Piston Installation Tool
4 5/16 in. Bore
Blue Anodized Aluminum
• Designed for fast, easy installation of pistons in most popular bore diameters
• Tapered inner diameter of tool compresses piston rings to proper bore size, completley eliminating chances of unseen ring breakage
• Made from aluminum with a hard-coat anodized finish for long wear