K & N Air Filter - CBR500R HA-5013 Replacement Clutch Spring Set Note: You will need need

Note: You will need need a replacement timing cover gasket and cam chain tensioner gasket from your local Yamaha dealer

Classic 4" styling NH Series internals Machined aluminum end caps Aggressive sound Sold in pairs Made in the U

The exhaust valve race uses the factory exup hardware alongside the Graves EVR valve and custom mapping to improve low to mid-range rpm and small throttle opening torque and drivability to create and better powerband and ride

when using a rear tire with a larger diameter (like motorcycle race slicks and DOT race tires)

Horizontal bike position with rear wheel raised allows for maintenance of the rear wheel

K & N Air Filter - CBR500R HA-5013 Replacement Clutch Spring Set Note: You will need needFits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit Fuel management modifications are not required for increased performance Pleated media provides a large filtration area offering long service intervals Designed to provide increased performance Made in the U. S. A.