82.5mm 4.0T V8 Forged Piston Kit for AUDI 4.0TFSI S6 S7 A8 S8

Product Specifications

Forged Pistons:

• Material: 4032 Alloy
• Bore Diameter: 82.50mm(Iron sleeved to)
• Pin Size: 22.00mm
• Compression Ratio: 9.5:1
• Compression Height: 30.60mm
• 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.
• Completely Phosphate Coated, increase Oil Adhesion for better lubrication(Optional).
• Moly Coated on skirt for reducing friction of piston and cylinder wall.
• 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:

AUDI 4.0TFSI S6 S7 A8 S8