I change my air filter in my car about every 50,000 miles. Do I need to do it any sooner on my bike, which operates in the same conditions? Unless there is some reason to tear into it, forget it.
Former Ride:
2013 F6B Standard, black; sold 7/2019
Latest Addition:
2016 Gold Wing Level 3, red; SCT transmission stuck in manual mode
2019 Miles:
7,900 as of 10/6
Since most shops don't have a good selection of shims, I bet they'll say "the intakes never need adjusting, but they adjusted all the exhaust."