5. Handmade Aluminum Airbox for the Top-Secret Bike Nobody Knows About

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I gave my fabricator a set of throttle bodies to make this fit just like the plastic airbox piece on the stocker, then I put it back on the bike – then started adding pieces, trying to get as much volume as possible without running into stuff. These little horns had to go on to get air in, but when I put them on I had to thread it in, then they’d interfere with different stuff. So then we had to cut it up and rearrange things – and, I guess that’s why the factories don’t make airboxes out of aluminum. Later I realized I could just unbolt the radiator and slide it in a lot easier and make the airhorns way bigger – so that’s what I’m fixing to do. Airbox Part 2 …