The Wiseco Black Edition Piston Series represents the pinnacle of performance and protection for Milwaukee-Eight engines. Engineered to withstand extreme conditions, these kits provide a significant boost in power and reliability for your high-performance motorcycle.

Each kit features the innovative ArmorX™ piston coating, designed to provide superior protection and dramatically reduce wear in high-stress environments. Complementing this is the ArmorFit™ skirt coating, which auto-adjusts to the cylinder wall to eliminate the need for manual clearance measurements, ensuring smooth, quiet, and trouble-free operation from the first start.

• High compression design for increased power and performance
• ArmorX™ piston coating for superior protection in extreme conditions
• ArmorFit™ skirt coating auto-adjusts to cylinder walls for a precision fit
• Dome design engineered for improved flame travel to maximize air/fuel burn efficiency
• Tool Steel Superfinish piston pins reduce friction and improve scuff resistance
• Enhanced pin oiling for improved lubrication and reduced friction
• Augmented ring land details for improved ring seal and function
• Dedicated rings for precise fit, improved compression, and superior oil control
• Compatible with OEM and Screamin’ Eagle cylinder heads
• Kit includes two pistons, rings, piston pins, and circlips
• Made in the U.S.A

These pistons are designed to maximize the potential of your engine while maintaining the durability required for long-distance touring and aggressive riding. Please note that gasket kits are sold separately. Whether you are upgrading your daily rider or building a high-performance machine, the Wiseco Black Edition provides the strength and precision needed for the next generation of power.

• 2017-2019 Harley-Davison 107 Milwaukee Eight