JE Pistons 284852S FSR Forged Piston Bore Compression - 96mm 12.8 1

The JE Pistons 284852S is a high-performance FSR (Full Skirt Round) forged racing piston designed for serious engine builders and competitive motorsports applications. Precision-machined from 2618-T6 high tensile forged aluminum alloy, this piston delivers exceptional strength and reliability under extreme conditions.

Key Specifications:

• Bore Size: 96.00mm (standard bore)
• Compression Ratio: 12.8:1
• Piston Weight: 272 grams
• Displacement: 449cc
• Skirt Style: FSR (Full Skirt Round)
• Material: 2618-T6 forged aluminum alloy

Features and Benefits:

• 2618-T6 forged aluminum construction provides superior tensile strength for high-boost and high-RPM applications
• Dome features smooth flowing radii that require no deburring or preparation
• Specifically engineered for extreme applications including professional competition
• Complete kit includes wrist pins, pin locks, and piston rings
• 100% CNC-machined for precise tolerances and consistent performance
• FSR skirt design delivers excellent stability and reduced friction

JE Pistons has over 70 years of experience in motorsports and manufactures all pistons in-house at their USA facility. Each piston is designed, forged, and machined to exacting standards, making JE the choice of elite engine builders and professional racers worldwide.