A checkered flag. A scenic panorama unfolding around the bend. A trophy catch. A pulse-quickening stretch of road or trail. Heads turning as you pass by. Even coming home at the end of a hard day's work. Whatever your pursuit, Yamaha is there, too, pursuing their goals. They want to satisfy their customers and exceed their expectations with products and services of superior quality, unmatched performance, and extraordinary value.
- Use this cam sprocket to adjust exhaust valve timing.
- Valve timing is changed to match with modified camshafts.
Note:
Y.E.C. Racing engine performance parts are NOT street legal. They are for closed-course competition only.
