Wiseco Pistons K0416XS Professional Series 6.4L Gen3 Hemi Forged Piston Set 4.090 Bore

The Wiseco K0416XS Professional Series piston set is engineered specifically for Chrysler 6.4L Gen3 Hemi engines requiring a 4.090-inch bore diameter. These forged racing pistons are designed for serious racers and engine builders who demand maximum performance, strength, and durability in heavy-duty to severe-duty race applications.

Key Features:

• Forged from 2618 high-strength aluminum alloy in the USA for superior tensile strength and reliability under extreme conditions
• ArmorGlide skirt coating provides seizure resistance, friction reduction, and quieter operation
• 4.090-inch bore diameter with 0.927-inch wrist pin diameter
• 4.00cc dome design for optimized compression and performance
• Fully machined crown features for precision and enhanced combustion chamber efficiency
• Precision-cut ring grooves with anti-detonation groove and additional ring seal-improving features
• Forced pin oiling for effective lubrication under extreme racing conditions
• Compatible with 4.080-inch stroker crankshafts for increased displacement

Wiseco has been the world leader in forged piston manufacturing for over 80 years, with all pistons engineered, forged, and machined at their state-of-the-art facility in Mentor, Ohio. Professional Series pistons represent no-expense-spared design and construction, making them the choice of top engine builders and racers who depend on Wiseco for consistent winning results.