CONDITION: Brand New
Brand New 40mm HIGH PERFORMANCE Angled AIR FILTER
It may fit XR50 and most pit bikes, depends upon individual case.
This foam air filter has a 40MM hole center diameter.From top to bottom is 80MM. Inside clamping diameter up to 1.5 inches. Adjustable clamp goes down to 1 inch. It's detachable and washable. It will allow your motor bike to do deep breath and generate much more power.