SPI Standard Bore Top End Repair Kit for Ski-Doo 670 non-HO fits 1997-1999 78mm

SPI Standard Bore Top End Repair Kit for Ski-Doo

This SPI Standard Bore Top End Repair Kit provides all necessary components to rebuild the top end of Ski-Doo 670 non-HO engines from 1997 to 1999, featuring a 78mm bore size.

Overview

The SPI Standard Bore Top End Repair Kit is a complete top-end solution for Ski-Doo 670 non-HO engines. It includes pistons, rings, wrist pins, and gaskets for a straightforward rebuild. This kit is essential for maintaining peak performance in 1997-1999 Ski-Doo 670 models.

Built For Performance

• Includes pistons, rings, wrist pins, and complete gasket set
• 78mm standard bore for accurate fit
• Durable cast aluminum pistons
• Precision-machined for smooth operation
• All necessary hardware for top-end repair

Fits These Machines

• for Ski-Doo MX Z 670 (1997-1999)
• for Ski-Doo Summit 670 (1997-1999)
• for Ski-Doo Formula 670 (1997-1999)
• for Ski-Doo Mach Z 670 (1997-1999)

On-The-Job Use

• Snowmobile trail riding and recreational use
• Backcountry touring and mountain riding
• Engine rebuilds and top-end overhauls
• Performance restoration of 670cc engines

Specs At A Glance

Good To Know

Q: Is this repair kit compatible with Ski-Doo 670 HO engines? A: No, this kit is specifically designed for non-HO 670 engines; the HO version has different specifications.

Q: Does the kit include cylinder head gaskets? A: Yes, the top end repair kit includes both base and head gaskets for a complete installation.

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