SPI .020 Over Bore Top End Repair Kit for Polaris 550 F/C 1999-2021 73.5mm

SPI .020 Over Bore Top End Repair Kit for Polaris

This top end repair kit from SPI is designed for .020 over bore applications in Polaris 550 F/C engines, with a 73.5mm bore size.

Overview

This SPI .020 over bore top end repair kit for Polaris provides everything needed to rebuild the top end of a 550 F/C engine. It includes necessary components for a .020 oversize bore, ensuring a fresh mating surface. This kit is ideal for restoring compression and performance in Polaris 550 F/C engines from 1999-2021.

Built For Performance

• Includes precision-machined components for a reliable rebuild
• Designed specifically for .020 over bore to restore cylinder dimensions
• Kit includes piston, rings, and gaskets for a complete top end job
• Engineered to meet OEM tolerances for consistent performance

Fits These Machines

• for Polaris 550 F/C (1999-2021)

Specs At A Glance

Good To Know

Q: Is this kit suitable for a standard bore engine? A: No, this kit is designed specifically for a .020 over bore; it will not fit standard bore cylinders.

Q: Does this kit include all necessary gaskets? A: Yes, the kit includes gaskets and seals needed for the top end rebuild; always follow the service manual for proper installation.

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