Athena Replacement Big Bore Forged Piston

Item Number: 326326

$136.23$193.75

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888-575-6570

Product Description

Athena

Athena Replacement Big Bore Forged Piston

  • Only works with machines equipped with Athena Cylinder Kits
  • Athena Big Bore pistons are made from a high-silicon aluminum alloy, the same material used to produce Formula 1 pistons
  • Includes 3% copper in materials for better heat resistance
  • All pistons are forged using a precision heat-treatment process that allows for production tolerances of just 0.01mm
  • Piston tooling allows for the lightest available product
  • Kits include anti-wear coated piston, ring(s), pin and circlips
  • Athena pistons are sold individually

Product Note: Only works with Athena Cylinder Kit (sold separately).


Spec Details
Bore Varies (make selection above)
Compression Ratio Varies (make selection above)
Displacement Varies (make selection above)
Piston Type Forged
Size Over Standard Varies (make selection above)

Vehicle Fitment

Fitment is guaranteed or your money back plus free return shipping. Don't waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Arctic Cat

  • DVX 400 2004-2008

Honda

  • CRF150R 2007-2009
  • CRF250R 2004-2013
  • CRF250X 2004-2009
  • CRF450R 2002-2013
  • CRF450X 2005-2009, 2012-2013
  • TRX450ER Sportrax 450ER 2006-2010
  • TRX450R Sportrax 450R 2004-2013

KTM

  • 250 SX-F 2006-2012
  • 350 SX-F 2011-2013

Kawasaki

  • KFX400 2003-2006
  • KFX450R 2008-2014
  • KLX450R 2008-2009
  • KX250F 2004-2012
  • KX450F 2006-2014

Suzuki

  • DR-Z400 2000-2004
  • DR-Z400E 2000-2007
  • DR-Z400S 2000-2012
  • RM-Z250 2004-2012
  • RM-Z450 2005-2012

Yamaha

  • WR250F 2001-2012
  • WR250R 2008-2012
  • WR250X 2008-2011
  • WR450F 2003-2011
  • YZ85 2002-2012
  • YZ250F 4-Stroke 2001-2012
  • YZ450F 2003-2013

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