Description
Whether you’re chasing tighter tolerances in a rebuild or maximizing power output in a high-revving engine, OEM pistons often fall short of what serious builders demand. The WSM Piston Kit delivers OEM-matching quality with purposeful upgrades—MOS2-coated skirts that actively dissipate heat while reducing friction, and specially hardened ring grooves that handle sustained high-load scenarios. Order one kit per cylinder and gain the reliability and performance margin that separates competitive engines from the rest.
- +0.5 mm oversize
- Complete kit included
- Piston, rings, pin, clips
- MOS2 friction-reducing coating
- Heat-dissipating skirt design
- Hardened ring groove tops
- Improved E-clip design
- OEM-equivalent construction
- Additional rings available separately
- One kit per cylinder






Reviews
There are no reviews yet.