2 SPI .030 Over Bore Piston Kits for Ski-Doo Many 1989-1999 583 Sleds 76.75mm

2 SPI .030 Over Bore Piston Kits for Ski-Doo

This .030 over bore piston kit set for Ski-Doo 583 snowmobile engines provides two pistons and rings to restore compression and performance in 1989-1999 models.

Overview

These 2 SPI .030 over bore piston kits are designed for Ski-Doo 583cc two-stroke snowmobile engines, offering a reliable rebuild solution for worn cylinders. Each kit includes two pistons at 76.75mm bore size, ideal for restoring power in many 1989-1999 Ski-Doo sleds. The oversize .030 ensures a proper fit after cylinder honing.

Built For Performance

• Precision-machined from high-strength aluminum alloy
• 0.030 oversize for cylinder wall clearance
• Includes wrist pins and circlips for complete installation
• Lightweight design reduces reciprocating mass
• Compatible with standard 583cc Ski-Doo engines

On-The-Job Use

• Commonly used in recreational snowmobiling for engine restoration
• Frequently selected for rebuilding 1989-1999 Ski-Doo 583 sleds
• Applied by riders seeking restored engine power
• Suitable for winter trail riding and backcountry use

Specs At A Glance

Good To Know

Q: Do these piston kits include rings? A: Yes, each piston kit comes with piston rings, wrist pin, and circlips for a complete installation.

Q: Can I use these pistons in a standard bore cylinder? A: No, these are .030 over bore pistons intended for cylinders that have been bored oversize. Check your cylinder bore before ordering.

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