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WSM Top End Rebuild Kit

Item: 398385

$74.75 – $300.70

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Fitment Guaranteed

Description Fitment Reviews Q&A

WSM Top End Rebuild Kit

  • Top-quality piston kit
  • Includes pistons, rings, pins, clips, needle bearings, head and base gaskets and intake and exhaust gaskets and oil filter for 4-stroke models
Specification Details
Bore Varies (make selection above)
Quantity Varies (make selection above)
Size Varies (make selection above)
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.

Honda
  • ATC200X 1983-1985
  • TRX250EX Sportrax 250 2x4 2003-2008
  • TRX300 FourTrax 300 2x4 1988-2000
  • TRX300EX FourTrax 300EX 2006-2007
  • TRX300EX Sportrax 300EX 2008
  • TRX300FW FourTrax 300 4x4 1988, 1990-2000
  • TRX350FE FourTrax Rancher ES 4x4 2000-2006
  • TRX350FM FourTrax Rancher 4x4 2000-2006
  • TRX350TE FourTrax Rancher ES 2x4 2000-2006
  • TRX350TM FourTrax Rancher 2x4 2000-2006
  • TRX400EX Sportrax 400EX 2006-2008
  • TRX400FA FourTrax Rancher AT 4x4 2004-2007
  • TRX400FGA FourTrax Rancher AT 4x4 GPScape 2004-2007
  • TRX400FW FourTrax Foreman 400 4x4 1995-2003
  • TRX420FE FourTrax Rancher ES 4x4 2007-2008
  • TRX420TE FourTrax Rancher ES 2x4 2010-2013
  • TRX420TE1 FourTrax Rancher ES 2x4 2014
  • TRX420TM FourTrax Rancher 2x4 2007-2013
  • TRX420TM1 FourTrax Rancher 2x4 2014
  • TRX450FE FourTrax Foreman ES 4x4 2002-2004
  • TRX500FE FourTrax Foreman ES 4x4 2005-2009, 2011
  • TRX500FM FourTrax Foreman 4x4 2005-2009, 2011
Kawasaki
  • Bayou 220 2x4 1998-2002
  • Bayou 250 2x4 2003-2011
  • Bayou 300 2x4 1988-2003
  • Brute Force 650 4x4 2005-2013
  • Brute Force 750 4x4i 2005-2011
  • KFX400 2003-2006
  • Lakota 300 2x4 1995-2003
  • Mojave 250 2x4 1987-2004
  • Prairie 300 2x4 1999-2002
Polaris
  • 300 2x4 1995
  • Big Boss 250 4x6 1989-1992
  • Big Boss 250 6x6 1991-1992
  • Big Boss 300 6x6 1994
  • Big Boss 400L 6x6 1995-1997
  • RZR 800 2008-2010
  • Scrambler 250 1985-1986
  • Scrambler 400 2x4 2000-2002
  • Scrambler 400 4x4 1995-1996, 1998-2000, 2002
  • Scrambler 400L 4x4 1997
  • Scrambler 500 4x4 2003-2012
  • Sport 400 1999
  • Sport 400L 1994-1998
  • Sportsman 400 1994-1997, 2001-2003
  • Trail Blazer 250 1990-2006
  • Trail Blazer 250 ES 1996
  • Trail Blazer 400 2003
  • Trail Boss 250 2x4 1986, 1988-1999
  • Trail Boss 250 4x4 1987-1992
  • Trail Boss 250 R 1988
  • Xplorer 250 2000-2002
  • Xplorer 300 1996-1999
  • Xplorer 400 1995, 1999-2002
  • Xplorer 400L 1996-1998
  • Xpress 300 1996-1999
  • Xpress 400 1996-1997
Suzuki
  • LT-Z400 QuadSport 400 2003-2010
Yamaha
  • Big Bear 350 2x4 1997-1999
  • Big Bear 350 4x4 1997-1999
  • Bruin 350 Auto 2x4 2005-2006
  • Grizzly 350 2x4 2007-2011, 2014
  • Grizzly 660 4x4 2002-2004
  • Grizzly 80 2005-2008
  • Raptor 350 2004-2013
  • Raptor 660R 2001-2005
  • Raptor 700 2013-2023
  • Raptor 80 2002-2008
  • Rhino 660 4x4 2004-2007
  • Rhino 700 FI 4x4 2008-2009, 2011-2013
  • YFM350X Warrior 1987-2004
  • YFM80 Moto-4 1986-1988
  • YFS200 Blaster 1988-2006
  • YFZ350 Banshee 1987-2006

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