Yamaha YZ 450 [PROX] – forged piston set

PROX forged piston set for Yamaha YZ 450

The forged piston set from PROX is specifically designed for use in the 4-stroke engine of the Yamaha YZ 450. It is made of high quality materials and offers precise workmanship to meet the requirements of modern enduro and motocross machines.

Technical features

• Piston type: Replica forged pistons
• Piston diameter: 96.95mm (standard size A)
• Piston material: Forged aluminum alloy
• Piston ring material: Steel
• Compression ratio: 13,0:1
• Engine type: 4-stroke
• Scope of delivery: Complete piston and ring set kit

Product description

The PROX forged piston set is available as a complete set and includes all the necessary components for replacing or maintaining the piston system. The use of a forged aluminum alloy ensures high strength and low weight. The steel rings ensure optimal sealing and longevity under high loads.

With a compression ratio of 13.0:1, the piston is designed for efficient combustion and power output. The precise manufacturing enables precise integration into the engine of the Yamaha YZ 450, which contributes to the reliability and stability of the drive.

This product is part of the ENGINE GROUP and is sold under the product name PISTON + RING KITS. It is intended for use in the original size (standard size A), which allows for easy assembly without additional processing.

The PROX forged piston set represents a technical alternative for replacing wearing parts in the engine and is suitable for regular maintenance needs or repairs after intensive use.