Piston WM – Ø42 mm (63/65cc) – for XS1P37 Engine

Description

Piston WM – Ø42 mm (63/65cc) – for XS1P37 Engine

High-quality WM piston with 42 mm diameter, suitable for 63cc–65cc 4-stroke engines using the XS1P37 engine code.
Perfect for engine rebuilds or as a replacement in tuning cylinders that require precise fitment and durability.

Specifications:
– Brand: WM
– Diameter: Ø42 mm
– Engine code: XS1P37 (4-stroke)
– Displacement compatibility: 63cc / 65cc
– Application: SYM, Peugeot, Longjia and other scooters using XS1P37 engines
– Includes: Piston, piston pin, piston rings, circlips
– Material: High-grade aluminum alloy for heat resistance and long service life
– Designed for standard and tuning cylinder kits