ProX Piston Kit, 66.34 mm for Sherco 250SE and 250SE-R (01.7337.A)

The PROX Piston Kit 01.7337.A is designed as an OEM replacement for Sherco 250SE and 250SE-R motorcycles. Manufactured in Japan, this piston kit is engineered for dependable fitment, consistent performance, and long-lasting service in demanding off-road applications. It provides a practical replacement solution for restoring proper engine operation without compromising the specifications expected from the original equipment.
The piston is cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications. This material is selected for its strength, durability, and ability to withstand the heat and operating stresses associated with high-performance two-stroke engines. The piston is then CNC-machined to extremely close tolerances, supporting accurate fitment and reliable movement within the cylinder.
Each PROX Piston Kit 01.7337.A includes the essential components needed for installation, including the piston, ring kit, wrist pin, and circlips. The complete kit simplifies the replacement process and helps ensure that compatible supporting components are installed together. Designed specifically for Sherco 250SE and 250SE-R applications, this kit is well suited for professional technicians, powersports repair facilities, and experienced riders performing engine service.

Features:

• OEM replacement design for Sherco 250SE and 250SE-R models

• Manufactured in Japan for consistent quality and precision

• High-silicon-content aluminum alloy construction

• CNC-machined to extremely close tolerances

• Kit includes piston, ring kit, wrist pin, and circlips

• Piston diameter: 66.34 mm

Ships from Parts Unlimited.