Inner opening diameteris 4 3/8″
Filter is approx 6 3/4″ long
Fits the Yamaha ATV 4 stroke models listed below:
2004 – 2009 Yamaha YFZ450
2009 – Current Yamaha YFZ450R
2010 – 2011 Yamaha YFZ450X
The corresponding K&N part number is RU-4740, and this filter fits everything that this filter fits
This WILL fit inside the factory airbox with the PRO FLOW ring!
ball joints, ball joints, tie rods, CV axles, wheel bearings, a-arm bushings, sway bar links, brake pads, brake rotors, brake calipers, drive belts, clutch kits, variator weights, drive belt covers, air filters, oil filters, ignition coils, throttle cables, clutch cables, brake cables, control arm bushings, shock absorbers, strut assemblies, tie rod ends, hub assemblies, lug nuts, wheel studs,skid plates, radiator hoses, thermostat housings, fuel pumps, fuel filters, voltage regulators, starter solenoids, winch cables, light bulbs.
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