ProX Piston Kit for Yamaha WR450F, YZ450F and YZ450FX, 96.95 mm (01.2448.A)

Restore reliable engine performance with the PROX 01.2448.A Piston Kit, designed for select Yamaha WR450F, YZ450F, and YZ450FX applications. This complete replacement kit includes a piston, piston rings, wrist pin, circlips, and an instruction sheet, providing the essential components needed for a professional piston service.
The piston is precision machined on state-of-the-art CNC equipment to support accurate fitment, consistent operation, and dependable performance. Its 96.95 mm piston size is engineered for compatibility with the specified Yamaha motorcycle applications. The included piston rings are manufactured by OEM factories to exact specifications, helping promote proper sealing and efficient engine operation when installed according to the manufacturer’s service procedures.
PROX is recognized for producing high-quality internal engine components for powersports applications. The PROX 01.2448.A kit is a practical choice for rebuilding or servicing a compatible Yamaha engine, whether used in routine maintenance, performance restoration, or a complete top-end overhaul. Always verify vehicle compatibility and follow the included instructions and applicable service manual before installation.

Features:

• Application: Designed for select Yamaha WR450F, YZ450F, and YZ450FX models

• Piston Size: 96.95 mm

• Kit Contents: Includes piston, rings, wrist pin, circlips, and instruction sheet

• Manufacturing: Piston is precision machined on state-of-the-art CNC equipment

• Piston Rings: Manufactured by OEM factories to exact specifications

• Brand: PROX

• Part Number: 01.2448.A

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