Athena Big Bore Piston

• Product Details

  Athena has developed a wide range of forged pistons specifically for use in the off-road / ATV market and manufactured using a revolutionary computerized technology originating from GP & F1 racing. Athena forged pistons offer the best solution in terms of performance and reliability thanks to redesigned squish areas, modified compression characteristics and advanced surface treatments, which improve their fluidity.

  • Replacement standard piston for the Athena Big Bore Kit.
  • Specially designed, high-performance Cast-Lite, flat top piston.
  • Piston is sold complete with rings, wrist pins and circlips.
  • Note: Piston and directly related parts ONLY; all other parts sold separately.

  Note: All Athena products, which are manufactured with higher displacement and power than those permitted by law of the country where the end user lives, are intended solely for competition-sports usage.

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• Fitment

• # Part Numbers

  Product Variant	Manufacturer Part #
  105cc / A piston	S5F05300001A
  105cc / B piston	S5F05300001B
  105cc/112cc	S5F05300001A
  130cc	S4C05700001A
  144cc	S4C05800002A, S4C05800001A
  164cc	S4F069000030
  280cc	S5F08200002B, S5F08200001A, S4F08000004A
  290cc	S5F08300003A, S5F08300006A
  290cc, A Piston	S5F08300005A
  290cc, B Piston	S5F08300005B
  293cc	S4F07200006A
  435cc	S4F09400002A
  450cc / 99.96mm, B Piston	S4F10000007B
  478cc	S4F09800006A, S4F09800005A
  480cc	S4F09700010A
  490cc	S4F100000180, S4F10000007A, S4F10000011A, S4F1000001, S4F10000012A, S4F100000170
  80cc	S4C05000013A, S4C05000001A
  80cc / B Piston	S4C05000001B

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