KB HYPER PISTON - EVOLUTION DO

Elevate your Harley-Davidson's performance with the KB V-Twin Hyper Piston designed specifically for Evolution models. This piston and ring kit is engineered to enhance your ride's power and efficiency, making it an essential upgrade for enthusiasts.

• Hypereutectic Aluminum Construction: Offers superior strength and durability, ensuring long-lasting performance under high temperatures.
• Optimized for Stock D-Style Chambers: This kit delivers a precise fit for enhanced combustion efficiency, maximizing horsepower and torque.
• Floating Wrist Pin Style: Allows for smoother operation and reduced friction, contributing to a quieter, more reliable engine.
• Cast Iron Rings: Provides excellent sealing and wear resistance, ensuring optimal engine performance and longevity.
• Complete Kit: Sold as a kit, this product includes all necessary components for a straightforward installation.

With a bore size of 3.508 inches and a stroke of 4.250 inches, this piston is designed to meet the demands of classic Harley models from 1990 to 1999. Upgrade your ride with confidence and experience the KB V-Twin difference.