Polaris Scrambler 1997 500 scrambler intake boot October 28, 2015 I have a Mikuni 38mm carb to put on my 1997 scrambler 500. Where can I buy a intake boot for a 38mm carb? The bolt holes are 70mm center to center. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related