Wiseco K0414XS Professional Series Forged Piston Set Chrysler 6.4L Gen3 Hemi 4.090 Bore

The Wiseco K0414XS is a Professional Series forged piston set engineered for the Chrysler 6.4L (392 cu. in.) Gen3 HEMI engine platform. Designed specifically for stroker builds using a 4.080-inch stroke, this set features a 4.090-inch bore diameter and is built to handle the demands of heavy to severe duty race applications.

Key Specifications:

• Bore Diameter: 4.090 in.
• Compression Height: 1.110 in.
• Pin Diameter: 0.866 in. — designed for use with stock connecting rods
• Dome Volume: 3.00cc dome
• Stroke Compatibility: 4.080 in. stroker applications
• Set Quantity: 8 pistons

Key Features:

• 2618 High-Strength Aluminum Alloy — forged for improved tensile strength and durability under extreme load
• ArmorGlide® Skirt Coating — provides seizure resistance, friction reduction, and quieter operation
• Fully Machined Crown — precision crown geometry optimized for the Gen3 HEMI combustion chamber
• Precision Ring Grooves — machined to exacting tolerances for consistent ring seal
• Premium Rings Included — no-expense-spared components packaged for race-ready installation
• USA Manufactured — engineered, forged, and CNC machined at Wiseco's Mentor, Ohio facility

Wiseco's Professional Series pistons are engineered for serious racers and engine builders who demand custom-level performance and durability. The K0414XS is an ideal choice for 6.4L 392 HEMI stroker builds where reliability and power output are paramount.