Areyourshop 2x 50mm Motorcycle Air Intake Filter Cleaner Universal for Honda Kawasaki Yamaha Increase airflow & adds up 2 to 10 horsepower !!! FITMENT: UNIVERSAL fit for most motorcycle air filter with 50mm engine inlet. Size: Inside Diameter : 50 mm Overall Height: 3 1/4 inch Outside Diameter at Widest Point: 3 inch Outside Diameter at Top: 2 inch By installing a filter on each carb you reduce restriction from the air box and, allow each cylinder to breathe on its own. Condition: Brand New. Quantity:&nbsp;2 PCS