2 SPI Standard Bore Piston Kits for Arctic Cat ZR440 Sno Pro 1996-2001 66.5mm

2 SPI Standard Bore Piston Kits for Arctic Cat

These two SPI standard bore piston kits are designed for Arctic Cat ZR440 Sno Pro snowmobiles from 1996 to 2001, featuring a 66.5mm bore size.

Overview

The SPI standard bore piston kits provide reliable replacement pistons for Arctic Cat ZR440 Sno Pro engines. Each kit includes a piston, rings, and wrist pin for a complete top-end rebuild. These 66.5mm pistons restore compression and performance in 1996-2001 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 Arctic Cat ZR440 Sno Pro (1996-2001)

On-The-Job Use

• High-performance snowmobile racing
• Trail riding on Arctic Cat ZR440 machines
• Engine rebuilds for restored or upgraded sleds
• Winter backcountry riding

Specs At A Glance

Good To Know

Q: Will these pistons fit my Arctic Cat ZR440? A: These pistons are designed for the 1996-2001 ZR440 Sno Pro with stock 66.5mm bore. Confirm 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.