a US Quarter coin but any size matching Euro coin will do the trick at least as well

fits all stock H-D Keihin CV carbs

see note) - Can be used as an exposed filter design when using one of the Ness Stage1 billet covers - Increases horsepower & torque - Built-in patented breathing system features hidden channels to prevent the use of unsightly exposed breather hoses and fittings - Radius air inlet for unobstructed airflow Note: 08-17 Dyna will require a custom outer air cleaner cover with a minimum inner diameter of 6-1/4"

- Black with 3 machined grooves

Fits: > 07-08 Touring  (excl

BRAKE ROTOR REAR, 11.5 INCH DRILLED Top End Parts Shovelhead 1966-84 a US Quarter coin butDRILLED ZINC PLATED STEEL; 3 8 COUNTERBORED. NOT OEM STYLE. 56. 3MM ID Fits: > Rear: 00 21 Softail (excl. 2017 FXSE); 00 17 Dyna; 00 07 Touring; 00 10 XL (excl. XR1200)