You are bidding on one (1) Billet CHOKE and VELOCITY STACK! This is a premium mount for your K&N or UNI type filter! If you've ever had a hard time starting yous scoot with aftermarket filter, this is the TRICK! These fine billet chokes wholesaled for $10 each in lots of 50! The retailed for $20. each. With a stack they retailed for $29. This is a great deal for a truely trick item!Good Luck! No International shipping.