Collection: Top End Rebuild

Top end rebuild kits are a great way to get the power back up in your bike, and check the engine is in spec while your at it. A fresh top end means more compression, more compression means more power.

Top end kits usually consist of piston, piston rings, wrist pin, small end bearing (2 strokes), head gasket, base gasket, power valve gaskets (2 stroke), valve stem oil seals and can chain tensioner gaskets (4 stroke).

Each kit should have all the gaskets needed to strip, inspect and rebuild the top end.

183 products
  • Kawasaki KX250F 2015-2016 Top End Engine Rebuild Kit Wossner Pro Series
    Kawasaki KX250F 2011-2014 Top End Engine Rebuild Kit Wossner Pro Series
    Regular price
    $319.00
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    $319.00
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  • Kawasaki KX450F 2006-2008 Top End Engine Rebuild Kit Piston Gasket Set Mitaka
    Kawasaki KX450F 2006-2008 Top End Engine Rebuild Kit Piston Gasket Set Mitaka
    Regular price
    $280.00
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    $280.00
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  • Kawasaki KX450F 2009-2015 Top End Engine Rebuild Kit Piston Gasket Set Mitaka
    Kawasaki KX450F 2009-2015 Top End Engine Rebuild Kit Piston Gasket Set Mitaka
    Regular price
    $272.00
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    $272.00
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  • Kawasaki KX450F 2016-2018 Top End Engine Rebuild Kit Piston Gasket Set Mitaka
    Kawasaki KX450F 2009-2015 Top End Engine Rebuild Kit Piston Gasket Set Mitaka
    Regular price
    $282.00
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    $282.00
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  • Kawasaki KX60 1985-2003 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Kawasaki KX60 1985-2003 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Regular price
    $115.00
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    $115.00
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  • Kawasaki KX65 2000-2022 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Kawasaki KX65 2000-2022 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Regular price
    $115.00
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    $115.00
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  • Kawasaki KX80 1988-1990 47mm Bore Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Regular price
    $135.00
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    $135.00
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  • Kawasaki KX80 1988-1990 US Bore Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Regular price
    $135.00
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    $135.00
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