K&N Race Specific Unique Triangular Replacement Air Filter for 11-14 Kawasaki ZX1000 Ninja ZX-10R

This K&N racing air filter uses just two layers of cotton media, which means even less restriction than their standard street filters. This design choice is all about letting your engine breathe as freely as possible, which is critical when you're pushing your Kawasaki Ninja ZX-10R to its limits on the track. Because it's built for competition, you should expect to make fuel management adjustments to get the most out of it. It’s a washable and reusable filter, so you can clean it and put it back in service for your next race day.

The triangular shape is unique to this racing series, helping it fit precisely into the airbox. This filter is intended solely for closed-course competition use, not for street riding. If you're serious about track performance and are prepared to tune your fuel system, this K&N filter can help your engine achieve improved horsepower and acceleration.