Moose High Performance Race Piston Kit

Item Number: 327014


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Product Description

Moose Racing

Moose High Performance Race Piston Kit

  • Made for Moose by CP Pistons
  • Each part has been thoroughly developed and incorporates the latest in cutting edge technology that everyone from the top professional riders to your weekend warrior demands
  • Moose Racing pistons feature fully boxed-style forgings for ultimate strength, minimizing friction, durability, power, and weight reduction
  • Full radius dome designs maximize quench while eliminating hot spots that promote detonation
  • Internal bracing maximizes durability while decreasing friction in the pin assembly
  • Fully-boxed style forgings come standard with skirt coating which reduces friction, which in turn reduces heat
  • Race piston kits include a DLC pin. This technology has been proven and used because of its high resistance to abrasive wear, which extends the service life and reliability under extreme conditions
  • Includes a high performance piston, wrist pin, rings, circlips, and a top end gasket kit
  • Made in the USA

Product Note: 14.2+ compression kits must use race fuel.

Spec Details
Bore Varies (make selection above)
Compression Ratio Varies (make selection above)
Country of Origin USA
Material Forged Aluminum
Quantity Kit
Size Over Standard Stock
Type 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.


  • CRF250R 2010-2013
  • CRF450R 2002-2013
  • TRX450R Sportrax 450R 2006-2013


  • KX250F 2009


  • LT-R450 QuadRacer 450 2006-2009


  • WR250F 2005-2013
  • YFZ450 2004-2009, 2012-2013
  • YZ250F 4-Stroke 2005-2013

Customer Reviews

Questions & Answers

  • Stock cam....any valve clearance issues?

    By: Dennis

    These Moose piston kits are designed to work with the stock valve train. So long as those components are in good condition and set at proper spec, you should have no problem installing this piston kit on your machine.

    By: Staff