Supertech Forged Piston Kit - K-series (K20A-Z)

Supertech Forged Piston Kit - K-series (K20A-Z)

Sale: $712.81 $320.76
Save: 55% off
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Bore & C/R Options:
86mm / 11.2cr86mm / 9.0cr86mm / 12.0cr86mm / 12.5cr86.5mm / 11.2cr86.5mm / 12.1cr86.5mm / 12.5cr87mm / 11.5cr87mm / 12.5cr

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Description

Supertech pistons are manufactured from extruded high silicon, enhanced 4032 alloy that low thermal expansion, excellent wear resistance and higher thermal conductivity. A phosphate dry lubricant coating is applied to pistons to protect against ring micro welding and enhance skirt lubrication.

Features

  • Forged from enhanced 4032 alloy and CNC machined
  • Contact reduction grooves are standard
  • Honed & reamed pin bores and precise fit
  • High tensile strength and evenly distributed hardness
  • Withstands up to 42psi of turbo boost, w/alcohol, w/out any problems
  • A 2 or 3 forging steps process yeilds a fine structural grain oriented in fibers in the same direction of the stresses.
  • Wrist pins are constructed or cold extruded chrome molly steel for high strength to be used with the wire clip locks.
  • Quality Control is performed after every step of the manufacturing process in climate controlled environments to ensure reliability of dimensions
  • Rings, wrist pins, and wire locks are included.

K20A/A2/A3/Z1/Z3 Bore & Compression Ratio Options: 
(Note: add +.07cr with K20A3 head)

  • 86mm / 9.0cr
  • 86mm / 11.2cr
  • 86mm / 12.0cr
  • 86mm / 12.5cr
  • 86.5mm / 9.0cr
  • 86.5mm / 11.2cr
  • 86.5mm / 12.1cr
  • 86.5mm / 12.5cr
  • 87mm / 11.5cr
  • 87mm / 12.5cr
Product images shown for illustration purposes. Piston style will vary depending on application.


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