🔥 BMC Air Filter FM579/04: Unleash Optimal Performance and Efficiency Review

Fits like a charm, many other upgrades were done at the same time so I can't say if it made a real difference but it definitely didn't hamper the bike.

I installed this on my 2011 Ninja 650R. It's winter now so I haven't had a chance to see if that changes the behavior of the bike. Installation was a little tedious. It comes with foam gaskets that you need to stick onto the airbox to keep the filter sealed. I'll update later when I get a chance to drive. I love that I can clean and re-grease this filter instead of the stock filter.

Fits a 2009 Kawasaki ER-6n with no problem. I only placed it at the bottom because I had to glue 3 strips of styrofoam which can wear out over time like the OEM filter did. I think the bottom foam strip is collecting oil from the engine breather. The document says to use "Loctite 406" but I didn't have it so I used the "3M Black Super Weatherstrip and Gasket Adhesive". I've already had to caulk the rubber and plastic in the airboxes and it worked great. The glue applied to the foam rubber is…