Choosing the Right M8 Intake Manifold Upgrade

If you've been looking for more grunt out of your Milwaukee-Eight engine, an m8 intake manifold upgrade is probably one of the best bangs for your buck you'll find. It's one of those parts that isn't exactly "flashy"—you can barely see it tucked behind the air cleaner—but the difference it makes in how the bike breathes is massive. Most guys start with a pipe and a tune, but once you start looking at cams or even just wanting better throttle response, that stock plastic manifold becomes a real bottleneck. ...

February 25, 2026 · 7 min · Hanel Agnes