Diamond Piston Kit BMW N54B30 84.5mm 9.5:1 H13
€1,221.42
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- 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 9.5:1
Dome Volume -18.0 cc
Piston Pin Diameter 22.00 mm
Ring Set Included 09513327
Stroke 89.60 mm