Moose Racing Stainless Exhaust Valve & Spring Kit For Yamaha WRF450 2014-2016 Complete Throttles Manufacturer part number: KA04738#047

Manufacturer part number: KA04738#047

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Moose Racing Stainless Exhaust Valve & Spring Kit For Yamaha WRF450 2014-2016 Complete Throttles Manufacturer part number: KA04738#047The Moose Racing Stainless Exhaust Valve & Spring Kit For Yamaha WRF450 2014 2016 is part of the latest collection from Moose Racing. Features: Stainless steel conversion kits include only what's needed to convert your head to the long life stainless steel Black Diamond intake valves Extend the life of the valve train and intake components by as much as 4x over the OEM titanium parts Valves are designed to not only offer the best life span over OEM,