Kits replace the OEM valves and valve springs Steel, nitrided valves for increased durability and less wear under extreme conditions Stronger valve springs deal with the extra weight of the steel valves Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm Kits contain a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM retainers, bases and valve seals
HONDA CRF 450 X ALL 2017 |
HONDA CRF 450 X ALL 2016 |
HONDA CRF 450 X ALL 2015 |
HONDA CRF 450 X ALL 2014 |
HONDA CRF 450 X PE06 ALL 2013 |
HONDA CRF 450 X PE06 ALL 2012 |
HONDA CRF 450 X PE06 ALL 56 PS/ 41 KW 2011 |
HONDA CRF 450 X PE06 ALL 56 PS/ 41 KW 2010 |
HONDA CRF 450 X PE06 ALL 56 PS/ 41 KW 2009 |
HONDA CRF 450 X PE06 ALL 56 PS/ 41 KW 2008 |
HONDA CRF 450 X PE06 ALL 56 PS/ 41 KW 2007 |
HONDA CRF 450 X PE06 ALL 56 PS/ 41 KW 2006 |
HONDA CRF 450 X PE06 ALL 56 PS/ 41 KW 2005 |