Diamond Piston Kit BMW N54B30 84.5mm 10.5:1 H13

Diamond Piston Kit BMW N54B30 84.5mm 10.5:1 H13
€1,221.42

Product information

 

  • 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 H-13 .225W 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 applications

Attribute Value
Additional Info H-13 pin included
Bore - Actual 84.50 mm
Compression Height 31.50 mm
Compression Ratio - Actual 10.5:1
Dome Volume -11.5 cc
Piston Pin Diameter 22.00 mm
Ring Set Included 09513327
Stroke 89.60 mm