JE Pistons 345055S High-Performance Forged Piston Kit 96mm Bore 14.0:1 Compression

The JE Pistons 345055S is a high-performance forged piston kit engineered for serious powersports applications. This standard bore piston kit features a 96mm bore diameter with an aggressive 14.0:1 compression ratio, designed to deliver maximum power and performance for racing and high-stress environments.

Key Features:

• 96mm standard bore diameter for precise fitment
• 14.0:1 compression ratio for maximum power output
• Forged construction from premium 2618 T6 high-tensile strength aluminum alloy
• Smooth radius dome design optimized for performance
• Radiused replacement valve reliefs for improved valve clearance
• Precision CNC machined ring grooves for perfect ring seal
• Machined oil drain back holes engineered for specific oil control
• Factory honed pin bores with wrist pins and locks included

JE Pistons has over 70 years of racing experience and is trusted by professional engine builders in NASCAR, AMA Supercross, NHRA, and other top racing organizations. Each piston is CNC-machined to exacting tolerances within millionths of an inch, ensuring consistent quality and performance. The 2618 alloy construction provides exceptional strength and durability under extreme heat and pressure conditions, making this piston kit ideal for high-performance builds where reliability matters.