Vitos Performance Yamaha YFZ450 adjustable fuel air mixture screw UPGRADED BRASS,screw UPGRADED BRASS Vitos Performance Yamaha YFZ450 adjustable fuel air mixture, This is the EASIEST and quickest way to adjust your fuel/air mixture ratio,Fits any year YFZ450 CARB MODEL 2004 2005 2006 2007 2008 2009 04 05 06 07 08 09, This includes the mixture screw, as well as the washer, o-ring, and holder spring.Performance Yamaha YFZ450 adjustable fuel air mixture screw UPGRADED BRASS Vitos.

Vitos Performance Yamaha YFZ450 adjustable fuel air mixture screw UPGRADED BRASS

Vitos Performance Yamaha YFZ450 adjustable fuel air mixture screw UPGRADED BRASS
This is the EASIEST and quickest way to adjust your fuel/air mixture ratio,Fits any year YFZ450 CARB MODEL 2004 2005 2006 2007 2008 2009 04 05 06 07 08 09, This includes the mixture screw, as well as the washer, o-ring, and holder spring.