Diamond Piston Kit BMW N54B30 84.0mm 9.5:1

Diamond Piston Kit BMW N54B30 84.0mm 9.5:1
€1,109.71
  • 3D milling on piston crowns for ready to install finish
  • Offset pins for quiet operation Ratios figured for 85.0mm x .040 head gasket
  • Top ring down dimension: .300"
  • Premium 8620 .180W wrist pins chamfered for roundwire locks included
  • Standard 1.0mm x 1.2mm x 2.8mm ring package
  • Over-sized valve pockets - for larger than stock valve sizes
  • Valve pocket depth: 0.165" intake and 0.150" exhaust
  • 2618 material for High HP/Boost applicatio

Attribute Value
Bore - Actual 84.00 mm
Compression Height 31.50 mm
Compression Ratio - Actual 9.5:1
Dome Volume -18.0 cc
Piston Pin Diameter 22.00 mm
Ring Set Included 09513307
Stroke 89.60 mm