This is what Power is made of! This DNA® High Performance Filter is a high-quality, next generation multilayer cotton gauze, oil impregnated air filter.

This filter features DNA®s Stage 2 kit eliminates the OEM intake snorkel of YAMAHA models and offers higher performance and better intake sound.

This Stage 2 kit is designed to replace the stock plastic air box top cover and OEM air filter. With the use of P-Y9N21-S2 there is no need to use the OEM air filter or DNA P-Y9N21-01.

Included in the Stage 2 kit you will find all the necessary parts to install the Stage 2. Special stainless steel bracket for mounting the stock ECU is supplied and also zip ties to mount and tie down your ECU are supplied.

The airflow of this new DNA Stage 2 air filteris +54.78% more than the stock YAMAHA air box with OEM air filter & stock air box cover applied!