2 SPI Standard Bore Piston Kits for Yamaha Mountain Max 600 1997-1999 74.8mm

2 SPI Standard Bore Piston Kits for Yamaha

These two SPI standard bore piston kits are designed for Yamaha Mountain Max 600 snowmobiles from 1997 to 1999, featuring a 74.8mm bore size.

Overview

The SPI standard bore piston kits provide reliable replacement pistons for Yamaha Mountain Max 600 engines. Each kit includes a piston, rings, and wrist pin for a complete top-end rebuild. These 74.8mm pistons restore compression and performance in 1997-1999 models.

Built For Performance

• Precision-machined from high-strength aluminum alloy
• Durable ring set for optimal sealing
• Lightweight design for reduced reciprocating mass
• Exact fit for standard bore dimensions
• Includes wrist pin and circlips

Fits These Machines

• for Yamaha Mountain Max 600 (1997-1999)

On-The-Job Use

• Deep snow mountain riding
• Backcountry trail exploration
• Engine rebuilds for high-altitude performance
• Snowmobile racing and hill climbing

Specs At A Glance

Good To Know

Q: Will these pistons fit my Yamaha Mountain Max 600? A: These pistons are designed for the 1997-1999 Mountain Max 600 with stock 74.8mm bore. Verify engine serial number for compatibility.

Q: What is included in each kit? A: Each kit includes a piston, ring set, wrist pin, and circlips.

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