Upgrade your Honda B-Series engine with the Wiseco K649M845 Professional Series forged racing pistons. Crafted from high-strength 2618 aluminum, these pistons are engineered for maximum durability and performance in heavy-duty racing applications. The precision-machined crown and optimized ring grooves ensure a tight seal and efficient combustion, enhancing power output and engine responsiveness. ArmorGlide skirt coating reduces friction, minimizes noise, and prevents seizure, allowing for smoother operation under demanding conditions. The pistons feature forced pin oiling for improved lubrication and longevity, making them suitable for severe performance builds. Designed specifically for 1997 and 1998 Honda CR-V models, these pistons are a reliable choice for serious racers and builders seeking to push their engine's limits. Each set includes four pistons, premium rings, and all necessary components for a comprehensive upgrade, ensuring a seamless installation and optimal engine performance.

Features:

• Engineered from 2618 aluminum for improved tensile strength and durability
• Precision ring grooves and an anti-detonation groove for enhanced sealing and performance
• ArmorGlide skirt coating provides seizure resistance, friction reduction, and quieter operation
• Designed to withstand severe duty performance applications
• Fully machined crown for precise fit and finish
• Forced pin oiling for enhanced lubrication and piston longevity