Diamond Racing Pistons - 2.7L S4 BiTurbo 30V

Audi - 2.7L S4 BiTurbo 30V
Piston Features:
  • 3D milling on piston crowns for ready to install finish
  • Oversized valve pockets - for larger than stock valve sizes
  • Offset pins for quiet operation
  • Moly skirt coating for friction loss and skirt wear protection
  • Top ring down dimension: .250"
  • Ratios figured for 0.043" head gasket @ 228mm Deck Height.
  • Premium 1.0mm x 1.2mm x 2.8mm ring package included
  • Premium 8620 .180W wrist pins included chamfered for round wire locks
  • Valve pocket depth: 0.080" intake and 0.080" exhaust
  • 2618 material for High HP-NOS-Boost applications - rated for 1400H

Swipe left or right on tables below to see more info.
Items 1-5 of 5
image
item no
bore
stroke
rod
comp height
pin
cc
compression ratio
ring thickness
cyl qty
msrp
buy
38260-6 81.0mm86.4mm6.0631.208.8267 x 2.250-3.0cc9.01.0mm x 1.2mm x 2.8mm6$1231.58
38261-6 81.5mm86.4mm6.0631.208.8267 x 2.250-3.0cc9.11.0mm x 1.2mm x 2.8mm6$1231.58
38262-6 82.0mm86.4mm6.0631.208.8267 x 2.250-3.0cc9.21.0mm x 1.2mm x 2.8mm6$1231.58
38263-6 82.5mm86.4mm6.0631.208.8267 x 2.250-3.0cc9.31.0mm x 1.2mm x 2.8mm6$1231.58
38264-6 83.0mm86.4mm6.0631.208.8267 x 2.250-3.0cc9.41.0mm x 1.2mm x 2.8mm6$1231.58
Swipe left or right on tables below to see more info.

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