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Diamond

Diamond Off-The-Shelf TTRS/RS3 2.5L TFSI DAZA/DNWA Forged Pistons

Diamond Off-The-Shelf TTRS/RS3 2.5L TFSI DAZA/DNWA Forged Pistons

Regular price $944.21 USD
Regular price Sale price $944.21 USD
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Diamond Pistons 38250-5 Audi RS3 TTRS 2.5L 5cyl Series

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 83.0mm x .036 head gasket @ 8.661 Deck Height
  • Top ring down dimension: .240"
  • Premium 8620 .180W wrist pins chamfered for roundwire locks included .905 x 2.250 size
  • Premium 1.0mm x 1.2mm x 2.8mm ring package included
  • Oversized valve pockets - for larger than stock valve sizes
  • Valve pocket depth: 0.110" intake and 0.095" exhaust
  • 2618 material for High HP/Boost applications
  • 9.5:1 compression ratio, -6.5cc
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