SPI Standard Bore Piston Kit for Polaris Indy Ultra 680 1996-1998 Models 66.6mm

Standard Bore Piston Kit for Polaris

This standard bore piston kit is designed for Polaris Indy Ultra 680 snowmobile engines from 1996 to 1998, featuring a 66.6mm bore diameter to restore compression and performance.

Overview

This standard bore piston kit for Polaris Indy Ultra 680 models (1996-1998) provides a direct replacement for worn pistons, restoring engine power and efficiency. Constructed to match the original 66.6mm bore specification, this piston kit ensures proper fit and reliable performance in Polaris snowmobiles. Whether for maintenance or rebuild, this piston kit delivers dependable operation.

Built For Performance

• Precision-machined from high-strength aluminum alloy
• Includes piston rings and wrist pin
• 66.6mm bore diameter matches original specifications
• Designed to OEM standards for direct fit
• Heat-treated for durability and long service life

Fits These Machines

• for Polaris Indy Ultra 680 (1996-1998)

On-The-Job Use

• Ideal for restoring compression in Polaris snowmobile engines
• Commonly used in engine rebuilds and top-end overhauls
• Suitable for trail riding and recreational snowmobiling
• Replaces worn original pistons to improve power output

Specs At A Glance

Good To Know

Q: Will this piston kit fit my Polaris Indy 680 from 1997? A: Yes, this piston kit is designed for Polaris Indy Ultra 680 models from 1996 to 1998, including the 1997 model year. Always confirm your engine's serial number for compatibility.

Q: What is the bore size? A: The bore diameter is 66.6mm, which is the standard bore size for this Polaris engine. No oversize machining is required.

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