HKS 21004-AN025 Forged Piston Kit

The HKS 21004-AN025 Forged Piston Kit delivers proven performance and durability for high-power engine builds. Engineered from forged aluminum construction, this complete piston kit is designed to withstand the extreme demands of performance and racing applications.

Complete Kit Includes:

• Forged aluminum pistons with nickel-plated surfaces and top ring bands
• Piston rings for proper cylinder sealing
• Wrist pins (piston pins)
• Retaining clips for secure installation

Key Features:

• Nickel plating process provides high resistance to damage from abnormal combustion
• Forged construction offers increased strength over cast pistons
• Precision-engineered for proper target clearances
• Designed for performance and durability in high-output applications

HKS forged pistons are a proven solution for engine builders seeking reliable performance components. Note that forged piston target clearances are engine-specific, so confirm proper specifications with your engine builder before installation.