SPI .020 Over Bore Piston Kit for Yamaha Mountain Max 600 1997 1998 1999 75.3mm

.020 Over Bore Piston Kit for Yamaha Mountain Max 600

This .020 over bore piston kit is designed for the Yamaha Mountain Max 600 snowmobile, fitting 1997-1999 models with a 75.3mm piston diameter. It provides a direct replacement piston for rebuilding the engine after boring the cylinder .020 oversize.

Overview

This .020 over bore piston kit is a high-performance replacement for the Yamaha Mountain Max 600, specifically sized at 75.3mm for 1997-1999 models. It allows you to overbore your cylinder .020 inches to restore engine power and reliability after wear or damage. The piston kit includes the piston, rings, and wrist pin for a complete top-end rebuild.

Built For Performance

• Precision-machined 75.3mm piston with .020 overbore specification
• Includes piston rings and wrist pin for a complete set
• Manufactured to match OEM clearances for optimal performance
• Designed to withstand high RPM and heat in snowmobile engines
• Allows oversize bore to extend engine life after cylinder wear

Fits These Machines

• for Yamaha Mountain Max 600 (1997-1999)

On-The-Job Use

• Top-end rebuilds on Yamaha Mountain Max 600 snowmobiles
• Restoring compression and performance on high-mileage engines
• Replacing a damaged or worn piston after a cylinder bore

Specs At A Glance

Good To Know

Q: Is this piston kit compatible with the Yamaha Mountain Max 600 from 1997? A: Yes, it fits 1997, 1998, and 1999 Yamaha Mountain Max 600 models requiring a .020 overbore piston.

Q: Does this kit include piston rings and wrist pin? A: Yes, the kit comes complete with piston, rings, and wrist pin for a full top-end rebuild.

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