Yamaha YZ 450 [PROX] – forged piston set

PROX forged piston set for Yamaha YZ 450

The PROX forged piston set is specially designed for use in the 4-stroke engine of the Yamaha YZ 450. This kit contains a standard size B replica forged piston with a piston diameter of 96.96 mm and matching steel rings. The use of high-quality aluminum alloy for the piston ensures an optimal combination of low weight and high strength.

Technical features

• Brand: PROX
• Version: Replica forged pistons
• Piston size: Standard size B
• Piston diameter: 96.96mm
• Piston material: Forged aluminum alloy
• Material rings: Steel
• Engine type: 4-stroke
• Compression ratio: 13,0:1
• Number of pieces: Complete set (kit)

Product description

The PROX forged piston set is a complete set that contains all the necessary components for replacing the piston in the Yamaha YZ 450 engine. The forged construction means the piston offers improved durability and resistance to the high loads and temperatures encountered when operating a 4-stroke engine.

The precisely manufactured steel rings ensure a reliable seal of the combustion chamber and contribute to efficient combustion. The compression ratio of 13.0:1 is tailored to the requirements of the engine and supports optimal power development.

The use of this forged piston set is suitable for repairs or maintenance where the piston needs to be replaced. The standard size B ensures a precise fit without additional adjustments.

Overall, the PROX forged piston set represents a technically sophisticated solution for replacing pistons on the Yamaha YZ 450 and meets the requirements for material quality and manufacturing precision.