Boyesen WPK-38M Supercooler Kit - Magnesium windshield COOLMAX interior keeps you dry

COOLMAX interior keeps you dry and comfortable

Fits FMF single muffler only

2007-2014 Harley Davidson FLSTF Fat Boy

1) S100 Corrosion Protectant (53-5105)

Boyesen WPK-38M Supercooler Kit - Magnesium windshield COOLMAX interior keeps you dryCast aluminum construction. Increased coolant flow in all RPM ranges. Patented nautilus style impeller for Hydro dynamic efficiency. Vehicle Fitment: 2001 2002 Yamaha WR426F 2003 2009 Yamaha WR450F 2012 Yamaha WR450F 2004 2009 Yamaha YFZ450 2012 Yamaha YFZ450 2006 2007 Yamaha YFZ450 Bill Balance Edition 2007 2008 Yamaha YFZ450 SE 2012 Yamaha YFZ450R 2012 Yamaha YFZ450R SE 2000 2002 Yamaha YZ426F 2003 2009 Yamaha YZ450F