Wiseco K0415XS Chrysler 6.4L Gen3 Hemi 4.090" Bore Professional Forged Piston Set

The Wiseco K0415XS is a Professional Series forged piston set engineered for the Chrysler 6.4L Gen3 HEMI engine platform. Featuring a 4.090-inch bore, these pistons are purpose-built for high-output street and race applications where reliability under extreme conditions is non-negotiable.

Key Features:

• 4.090 in. Bore – precision-sized for the 6.4L Gen3 HEMI
• 1.125 in. Compression Height – optimized for stroker and performance builds
• 0.8661 in. Pin Diameter – matched to high-performance connecting rod applications
• 2618 Forged Aluminum Construction – superior tensile strength and thermal fatigue resistance versus 4032 alloy
• ArmorGlide® Skirt Coating – reduces friction, resists seizure, and minimizes piston noise
• Fully Machined Crown Features – precision dome or dish geometry for optimized combustion efficiency
• Precision Ring Grooves – tight tolerances for improved ring seal and reduced blowby
• Made in the USA – engineered and manufactured at Wiseco's Mentor, Ohio facility
• Includes Premium Rings – ready for assembly out of the box

Wiseco's Professional Series pistons are no-expense-spared components built for serious engine builders tackling heavy to severe-duty race builds.