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 KX250 2005-2008 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Kawasaki KX250 2005-2008 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Regular price
    $169.00
    Sale price
    $169.00
    Regular price
    Unit price
    per 
    Sold out
  • Kawasaki KX250F 2004-2005 Top End Engine Rebuild Kit Piston Gasket Set
    Regular price
    $255.00
    Sale price
    $255.00
    Regular price
    Unit price
    per 
    Sold out
  • Kawasaki KX250F 2006-2008 Top End Engine Rebuild Kit Piston Gasket Set
    Regular price
    $262.00
    Sale price
    $262.00
    Regular price
    Unit price
    per 
    Sold out
  • Kawasaki KX250F 2009 Top End Engine Rebuild Kit Piston Gasket Set
    Regular price
    $271.00
    Sale price
    $271.00
    Regular price
    Unit price
    per 
    Sold out
  • Kawasaki KX250F 2010 Top End Engine Rebuild Kit Piston Gasket Set
    Regular price
    $271.00
    Sale price
    $271.00
    Regular price
    Unit price
    per 
    Sold out
  • Kawasaki KX250F 2011-2014 Top End Engine Rebuild Kit Vertex GP Racer
    Kawasaki KX250F 2011-2014 Top End Engine Rebuild Kit Vertex GP Racer
    Regular price
    $495.00
    Sale price
    $495.00
    Regular price
    Unit price
    per 
    Sold out
  • Kawasaki KX250F 2011-2014 Top End Engine Rebuild Kit Wossner Pro Series
    Kawasaki KX250F 2011-2014 Top End Engine Rebuild Kit Wossner Pro Series
    Regular price
    $319.00
    Sale price
    $319.00
    Regular price
    Unit price
    per 
    Sold out
  • Kawasaki KX250F 2011-2016 Top End Engine Rebuild Kit Piston Gasket Set
    Regular price
    $275.00
    Sale price
    $275.00
    Regular price
    Unit price
    per 
    Sold out