Reach peak performance on your Yamaha XSR700 with a Stage 2 Power Package from Dynojet. We've done the research and development for you, making it easy to tap into the gains you crave, pairing Dynojet's best-in-class flash tuner (Power Vision 3) with an Air Box Lid Kit for significant improvements over stock. It all starts with the Power Vision 3. Flash your bike from anywhere, and tap into Dynojet's vast tune library - or build your own! Once you've tuned your XSR700, you can leave the Power Vision 3 attached as a vital diagnostics panel. If you've made other modifications to your bike, you can download the right tune at Dynojet.com. Dynojet's easy-to-install Yamaha Air Box Lid Kit allows for significantly increased airflow to the engine, making sure you don't waste an ounce of power gained from a Power Vision 3 tune. This kit allows you to easily remove the air box lid and snorkel, replacing the stock air box lid.