Diamond Piston Kit BMW 3.0L S58 84.0mm 9.3:1 Pin 23mm
$43.59
$77.59
3D milling on piston crowns for ready to install finish Offset pins for quiet operation Moly skirt coating for friction loss and skirt wear protection Side gas ports for better ring seal Ratios figured for OEM head gasket @ OEM deck height Top ring down dimension: .300" Premium H-13 .225W wrist pins chamfered for roundwire locks included Premium 1.0mm x 1.2mm x 2.8mm ring package included Oversized valve pockets - for larger than stock valve sizes Valve pocket depth: 0.225" intake and .200" exhaust 2618 material for High HP-NOS-Boost applications
