Upgrade your motorcycle's performance with the WISECO K2787 M8 Big Bore Pistons designed for 124 cubic inch engines. These pistons feature a premium compression ring that ensures an optimal seal for maximum power output and efficiency. The Napier second ring, with its taper face and underhook design, improves oil control, reducing oil consumption and enhancing engine longevity. The 3mm oil ring tension provides higher tension for better oil regulation under demanding riding conditions, contributing to smoother operation and reduced wear.
Constructed with Armor X piston coating, these pistons offer significantly reduced wear over time, extending engine life. The ArmorGlide skirt coating minimizes friction and noise, resulting in quieter operation and better scuff resistance, which is essential for high-performance applications. These pistons are compatible with OEM and Screamin' Eagle heads, making them a versatile upgrade for various Harley-Davidson models seeking increased displacement and power. The combination of these advanced features ensures durability, efficiency, and enhanced engine performance, making the WISECO K2787 pistons an excellent choice for both daily riders and performance enthusiasts.
Features:
- Premium compression ring for ultimate ring seal
- Napier second ring, taper face with underhook improves oil control
- 3mm oil ring design for higher tension and enhanced oil control
- Armor X piston coating for reduced wear
- ArmorGlide skirt coating for reduced friction, quieter operation, and improved scuff resistance
- Compatible with OEM and Screamin' Eagle heads
