SPI Standard Bore Top End Repair Kit for Ski-Doo 1000 Summit, MXZ & Mach Z 88mm

SPI Standard Bore Top End Repair Kit for Ski-Doo

This SPI standard bore top end repair kit is an aftermarket replacement for Ski-Doo 1000 Summit, MXZ, and Mach Z snowmobiles, with an 88mm bore size for restoring top-end engine performance.

Overview

This SPI standard bore top end repair kit is designed for Ski-Doo 1000cc Summit, MXZ, and Mach Z snowmobiles. It includes a piston, rings, and pin at 88mm bore size, offering a direct replacement for worn top-end components. This kit helps snowmobile owners maintain peak engine output during winter riding.

Built For Performance

• Standard bore 88mm piston for precise fit in Ski-Doo 1000 engines
• SPI aftermarket quality meets or exceeds OEM specifications
• Includes piston rings and wrist pin for a complete top-end rebuild
• Designed for high-performance snowmobile applications
• Durable construction to handle cold starts and sustained throttle

Fits These Machines

• for Ski-Doo 1000 Summit
• for Ski-Doo MXZ
• for Ski-Doo Mach Z

On-The-Job Use

• Rebuilding top-end on Ski-Doo 1000 snowmobiles for racing or trail riding
• Replacing worn pistons to restore compression and power
• Performing seasonal maintenance on high-mileage engines

Specs At A Glance

Good To Know

Q: Will this top end kit fit other Ski-Doo models? A: This kit is specifically designed for Ski-Doo 1000 Summit, MXZ, and Mach Z; other models may have different bore sizes or port configurations. Verify engine displacement and year before ordering.

Q: What is included in the top end repair kit? A: The kit typically includes the piston, rings, wrist pin, and retaining clips. Additional gaskets and seals are often needed separately for a complete rebuild.

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