Of all the components used in this assembly the Case, Air Cleaner 1 is the most expensive.
A sample from the products for the Intake include: Collar (22f), Joint, Air Cleaner 1, Bolt, With Washer(2wg), Seal.
The most reasonably priced component used on the Yzf-r6 2003 5sl1 Portugal 1b5sl-300e2 Intake is the Bolt,socket.