Diamond Racing Pistons - 5.2L FS1 V10

Lamborghini/Audi - 5.2L FS1 V10
Piston Features:
  • 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: .230"
  • Premium H13 .240W wrist pins chamfered for roundwire locks included
  • Premium 1.2mm x 1.2mm x 2.0mm ring package included
  • Oversized valve pockets - for larger than stock valve sizes
  • Valve pocket depth: 0.115" intake and 0.000" exhaust
  • 2618 material for High HP/Boost applications
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