PROX STEEL EXHAUST VALVE/SPRING KIT YZ/WR450F '03-09 - Yamaha YFZ450 2004-2009
$129.99
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PROX STEEL EXHAUST VALVE/SPRING KIT YZ/WR450F '03-09 - Yamaha YFZ450 2004-2009
$129.99
ProX PROX STEEL EXHAUST VALVE/SPRING KIT YZ/WR450F '03-09. Fits Yamaha YFZ450 carbureted models, 2004–2009. Manufacturer part number 28.SES2424-1.