NEW! Two Brothers Racing BLUE Bro K&N Air Filter in the box for a 2009-2020 ZX6R.

K&N Stock Replacement Air Filters allow engines to breath more efficiently, and are the first step to getting more horsepower from your bike. These filters use pleated, multi-layer surgical cotton mesh to deliver the best air cleaning qualities and the highest air flow rate. No rejetting is required with a stock muffler. Never buy another air filter for your bike. Save money in the long run by recleaning your K&N.

---