Namura .040 Over Bore Piston, Bearing & Gasket Kit for Yamaha Blaster 200 67mm

Namura .040 Over Bore Piston, Bearing & Gasket Kit for Yamaha Blaster 200

This top end kit includes a piston, bearing, and gasket set designed to restore performance and compression for Yamaha Blaster 200 ATVs, featuring a .040 over bore size of 67mm.

Overview

This Namura .040 over bore piston, bearing & gasket kit is a complete top end rebuild solution for Yamaha Blaster 200 engines. It provides all necessary components to refresh the cylinder and restore power, specifically sized at 67mm for a .040 overbore. Riders and mechanics trust this kit for reliable performance and easy installation.

Built For Performance

• Precision-machined piston from high-silicone aluminum alloy for reduced expansion and longer life
• Needle bearing assembly designed to handle high RPM loads
• Complete gasket set includes base, head, and exhaust gaskets for a leak-free seal
• .040 over bore increases displacement for added torque and power
• Balanced piston weight minimizes vibration during operation

Fits These Machines

• for Yamaha Blaster 200

On-The-Job Use

• Used for full top end rebuilds on Yamaha Blaster 200 ATVs
• Commonly installed during engine rebuilding and after cylinder re-plating
• Suitable for recreational trail riding and competitive racing applications
• Provides improved throttle response and compression over worn OEM parts

Specs At A Glance

Good To Know

Q: Does this kit include the wrist pin and circlips? A: Yes, the kit typically includes a wrist pin and circlips; check the manufacturer's listing for exact contents.

Q: What compression ratio will this piston provide? A: This .040 over bore piston is designed to match OEM compression specifications for improved performance.

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