Two stroke kits include all applicable O-rings, springs, washers and gaskets. Four stroke kits include the exhaust gasket. Multi-cylinder applications include enough items for the entire machine. Polaris? kits include gasket, both header donuts and springs
Fitment:
Honda TRX450ER Electric Start Base 2006
Honda TRX450ER Electric Start Base 2007
Honda TRX450ER Electric Start Base 2008
Honda TRX450ER Electric Start Base 2009
Honda TRX450ER Electric Start Base 2012
Honda TRX450ER Electric Start Base 2013
Honda TRX450ER Electric Start Base 2014
Honda TRX450R Base 2004
Honda TRX450R Base 2005
Honda TRX450R Base 2006
Honda TRX450R Base 2007
Honda TRX450R Base 2008
Honda TRX450R Base 2009
Honda TRX700XX Base 2008
Honda TRX700XX Base 2009

