Manley 599900CE-8 Performance Platinum Series Extreme Duty Pistons 6.4L HEMI 4.090" Bore

The Manley Performance Platinum Series Extreme Duty Pistons are engineered specifically for high-performance stroker applications in 6.4L HEMI engines with a 4.090" bore diameter. These premium forged pistons are designed to handle extreme cylinder pressures and elevated RPM levels found in forced induction and nitrous oxide applications.

Key Features:

• Forged from premium 2618 aluminum alloy for maximum strength and durability
• 4.090" bore diameter optimized for stroker engine builds
• Extreme Duty construction for high-boost and nitrous applications
• Precision CNC-machined crown and ring grooves for optimal sealing
• Includes premium tool steel wrist pins and spiral locks
• Compatible with modern HEMI 6.4L (392ci) engines
• Lightweight design reduces reciprocating mass for improved throttle response
• Designed for use with stroker crankshafts to increase displacement

Manley's Performance Platinum Series pistons feature advanced engineering including accumulator grooves, anti-detonation grooves, and optimized skirt profiles for reduced friction and increased ring seal life. These pistons are ideal for serious enthusiasts building high-horsepower street, strip, or racing engines that demand components capable of withstanding extreme combustion pressures and temperatures. Each set is manufactured to exacting tolerances to ensure proper fitment and optimal performance in demanding applications.