S63 89mm CR9.3:1 Forged Piston for BMW S63B44 for Sleeved Block

Product Specifications

Forged Pistons:

• Material: 4032 Alloy
• Bore Dia.: 89.00mm
• Pin Size: 22.00mm
• Compression Ratio: 9.3:1
• Compression Height: 32.00mm
• Overall Height: 51.00mm
• Set of 8

Technical Features of Hench Performance Forged Pistons

• Pin Oiling, for better lubrication of Piston Pins and significantly extend lifetime at super high temperature and rpm.
• Moly Coated on skirt for reducing friction of piston and cylinder wall(optional)
• Phosphate Coating(optional)
• CNC machining for superior tolerances, precise as much as 0.005mm
• Optimal balancing for weight matched sets of ± 0.5gram

Contains:

• Piston x 8
• Piston Pin x 8
• Pin Lock x 16
• Piston Ring x 8

Application:

• BMW M5 F10 – 4.4 (S63B44B)