Yamaha YZ 450 [PROX] – piston kit for 4-stroke

Piston kit for Yamaha YZ 450 4-stroke

The piston kit from PROX is specially designed for the 4-stroke engine of the Yamaha YZ 450. This is a complete piston set in standard size C, ensuring precise fit and reliable function. The piston is made of a high-quality aluminum alloy, which ensures good thermal conductivity and stability during operation.

Technical features

• Bore size: 95.00 mm (standard)
• Piston size: 94.97mm
• Displacement: 450 cc
• Compression ratio: 12.5:1
• Coating of piston skirt: uncoated
• Engine type: 4-stroke
• Piston material: aluminum alloy
• Type: Standard size C

Scope of delivery and use

The kit contains all the necessary components for replacing the piston including the appropriate piston rings. It is designed for use in the Yamaha YZ 450 with 4-stroke engine and is suitable for repair and maintenance to maintain engine performance and reliability.

The piston is uncoated, which is a proven solution for use in series engines. The precise fit ensures an optimal fit in the cylinder and contributes to efficient combustion. The compression ratio of 12.5:1 is tailored to the engine design and supports balanced power output.

Quality and product group

With this piston kit, PROX offers a component from the ENGINE GROUP that meets the requirements of a 4-stroke engine. The set belongs to the PISTON + RING KITS product category and is suitable for professional use as well as for ambitious hobby screwdrivers.