2 SPI .020 Over Bore Piston Kits for Ski-Doo Many 1989-1999 583 Sleds 76.5mm

SPI .020 Over Bore Piston Kits for Ski-Doo

This set of two SPI .020 over bore piston kits is designed for Ski-Doo snowmobiles with 583cc engines manufactured between 1989 and 1999, featuring a bore size of 76.5mm for a .020 over rebuild.

Overview

The SPI .020 over bore piston kit provides a reliable rebuild option for Ski-Doo 583 snowmobile engines. This two-piston set is ideal for restoring performance and compression in older sleds. The 76.5mm bore size allows for a fresh surface after cylinder boring.

Built For Performance

• SPI's precision casting process ensures consistent weight and fit
• Includes piston rings, pins, and circlips
• .020 over bore provides clearance for worn cylinders
• Designed for 583cc Ski-Doo engines
• High-quality aluminum alloy construction
• Compatible with 1989-1999 models

Fits These Machines

• for Ski-Doo snowmobiles with 583cc engine (1989-1999)

On-The-Job Use

• Snowmobiling on trails
• Recreational snow riding
• Engine rebuilds for vintage sleds
• Ice fishing or backcountry adventure
• Restoration of Ski-Doo 583cc models

Specs At A Glance

Good To Know

Q: Does this kit include two pistons? A: Yes, the set includes two piston assemblies suitable for a twin-cylinder 583cc engine.

Q: What is the bore size of these pistons? A: The bore size is 76.5mm, which is .020 inch over the standard size for a 583cc Ski-Doo engine.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.