Namura .040 Over Bore Piston Kit for Arctic Cat DVX400 2004-2008 91mm

.040 Over Bore Piston Kit for Arctic Cat

This .040 over bore piston kit delivers a precise 91mm bore for Arctic Cat DVX400 models from 2004 to 2008, restoring lost compression and engine performance.

Overview

This .040 over bore piston kit is designed specifically for the Arctic Cat DVX400. It provides the necessary bore increase to refresh worn cylinders and bring back peak horsepower. Riders and mechanics trust this kit for reliable engine rebuilds.

Built For Performance

• Precision-machined from high-quality aluminum alloy
• Includes complete piston ring set
• Designed for .040 over bore application
• Smooth running surface for reduced friction
• Direct replacement for factory piston

Fits These Machines

• for Arctic Cat DVX400 (2004-2008)

On-The-Job Use

• Rebuilding engines after top-end wear
• Trail riding and recreational use
• Competitive racing applications
• Restoring compression in high-mileage engines

Specs At A Glance

Good To Know

Q: Is this piston kit compatible with stock cylinders? A: Yes, it is designed for .040 over bore cylinders that have been machined to accept the larger piston. Always verify cylinder condition before installation.

Q: Does this kit include piston rings? A: Yes, the kit includes a full set of piston rings to ensure a proper seal and optimal compression.

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