SPI Standard Bore Top End Kit for Polaris Indy 650 SKS RXL 1988-1997 67.75mm

Standard Bore Top End Kit for Polaris

This standard bore top end kit is designed for Polaris Indy 650 SKS and RXL snowmobile engines from 1988 to 1997, offering everything needed to rebuild the cylinder area. Including a piston, rings, and gaskets at 67.75mm bore size, this kit restores compression and performance.

Overview

This standard bore top end kit is a complete rebuild solution for Polaris Indy 650 SKS and RXL snowmobiles built between 1988 and 1997. It includes a 67.75mm piston, rings, wrist pin, and necessary gaskets to refresh your engine’s top end. Designed to restore factory compression and power, this top end kit is ideal for riders looking to revitalize their vintage Polaris sled.

Built For Performance

• Precision-machined piston and rings for optimal seal
• Standard 67.75mm bore size matches OEM specifications
• Includes all necessary gaskets for a complete installation
• Durable construction to withstand high RPM operation

Fits These Machines

• for Polaris Indy 650 SKS (1988-1997)
• for Polaris Indy 650 RXL (1988-1997)

On-The-Job Use

• Engine rebuild and restoration projects
• Performance maintenance on vintage snowmobiles
• Trail riding and backcountry exploration
• Racing or high-use applications requiring fresh top end

Specs At A Glance

Good To Know

Q: Does this kit come with a piston pin and circlips? A: Yes, the top end kit includes the piston pin and circlips along with the rings and gaskets for a complete rebuild.

Q: Can I use this kit on a Polaris Indy 650 with a different bore size? A: No, this kit is specifically for the standard 67.75mm bore; using a different size would require overbore components.

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