Description
If you’re running a Honda 350 and want measurable gains in power output and piston longevity, the WSM +.75 mm Piston Kit delivers the thermal management and structural integrity that separates reliable builds from ones that fail. The MOS2-coated skirts actively dissipate heat while reducing friction—meaning more power reaches the ground and your pistons last longer between rebuilds. With OEM-matching quality and improved E-clip design, this is a straightforward bolt-in upgrade that demands nothing but precision and attention to detail during installation.
- MOS2-coated skirts
- Heat-dissipating design
- Friction-reducing formula
- Hardened ring grooves
- Improved E-clip design
- Includes piston, rings, pin, clips
- Order one per cylinder
- OEM-equivalent quality
- +.75 mm oversized
- MPN: 50-226-06K
- Additional rings available separately









