MAHLE 930286145 Forged Racing Piston Bore Compression Pistons - 87.5mm 11.6 1

The MAHLE 930286145 is a high-performance forged racing piston engineered for demanding motorsport applications. Manufactured from 2618 aluminum alloy, this piston offers exceptional strength and thermal stability under extreme operating conditions.

Technical Specifications:

• Bore Size: 87.50mm
• Compression Height: 32.3mm
• Stroke: 91.0mm
• Connecting Rod Length: 139mm
• Wrist Pin Diameter: 21mm
• Compression Ratio: 11.6:1
• Dome Volume: -13.1cc (dished)
• Weight: 343 grams
• Material: 2618 aluminum alloy forging

Key Features:

• 2618 aluminum alloy construction provides superior strength and fatigue resistance for high-stress racing applications
• Dished crown design (-13.1cc) optimized for specific combustion chamber configurations
• Precision-machined to exacting tolerances for optimal ring seal and reduced blow-by
• Lightweight 343-gram design reduces reciprocating mass for improved engine response
• 11.6:1 compression ratio delivers enhanced performance and power output

This MAHLE piston is designed for professional engine builders and racing applications where maximum performance and reliability are essential. The 2618 alloy specification makes it ideal for forced induction and high-boost applications where thermal expansion control is critical.