Wiseco 40125M09603 Kawasaki KX450F 2015 12.8:1 Compression Ratio Piston

Forged from high-silicon aluminum alloy for maximum strength and dependability.

Innovative forging design and piston skirt provide maximum horsepower and torque.

Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise).

Oversize pistons require cylinder sleeving.

Upgrade the top-end performance of your 2015 Kawasaki KX450F with the Wiseco 40125M09603 piston. Engineered for high-performance motocross and off-road applications, this piston is designed to deliver a 12.8:1 compression ratio for improved combustion efficiency and responsive power throughout the operating range. Wiseco is a trusted name in powersports engine components, providing precision-manufactured parts for demanding riding conditions.
The 40125M09603 piston is intended for Kawasaki KX450F applications and is supplied as an individual unit. Its performance-focused design supports reliable engine operation when paired with compatible rings, wrist pin, circlips, and other required installation components. Confirm fitment and component requirements for your specific engine configuration before installation.
This Wiseco piston is a practical choice for engine rebuilds, performance upgrades, and replacement applications where dependable construction and an increased compression ratio are desired. Professional installation and proper clearance measurements are recommended to help ensure correct piston-to-cylinder fit, suitable compression, and long-term engine durability. The unit of measure is each.

Features:

• Brand: Wiseco

• Part Number: 40125M09603

• Application: Kawasaki KX450F 2015

• Compression Ratio: 12.8:1

• Product Type: High-performance engine piston

• Unit of Measure: Each