JRL 110cc 125cc 38mm Double Foam Peformance Angled Air Filter For Pit Dirt Bike Fit:Angle 37mm 38mm 39mm Foam Air Filter Cleaner Fit PIT PRO PIT Bike Trail Bike Dirt Bike Thumpstar Packae Include:1*Air Filter Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Match original equipment exactly for a perfect fit, easy to install. Please check for the details and make sure this is the right one you need.