ProX Piston Kit 66.35 mm for Suzuki RM250 (01.3320.B)

The PROX Piston Kit, part number 01.3320.B, is designed as a reliable OEM replacement for select Suzuki RM250 applications. Manufactured in Japan, this kit is engineered to support dependable engine performance, consistent fitment, and long service life in demanding motocross and off-road riding conditions.
The piston is cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications. This material helps provide strength, dimensional stability, and resistance to the heat and stress associated with high-performance two-stroke engines. Each piston is CNC-machined to extremely close tolerances for accurate fitment and smooth operation within the cylinder.
This PROX replacement kit includes the essential components needed for piston service, including the piston, piston ring kit, wrist pin, and circlips. Supplied as a complete assembly, it helps simplify installation while supporting proper engine rebuilding practices. Verify the application and service requirements for your Suzuki RM250 before installation.

Features:

• Brand: PROX

• Part Number: 01.3320.B

• Application: Suzuki RM250

• Piston Size: 66.35 mm

• Manufacturing: Made in Japan

• Material: Cast high-silicon-content aluminum alloy

• Machining: CNC-machined to extremely close tolerances

• Kit Contents: Piston, ring kit, wrist pin, and circlips

• Fitment: Designed as an OEM replacement

Ships from Parts Unlimited.