Stock pipes or quiet inserts required! 90 decibel maximum.
Learn how to ride better, faster, and safer, with the team of Keigwins@theTrack. Check out their website, www.keigwin.com, for more information on rider courses, New Racer Schools, and track days. Camping is available at Sonoma, Buttonwillow, and Thunderhill. Photography, suspension and tires services, and massage are available at most Keigwins track day events, and groups are split into A (advanced) and B+ (intermediate/advanced) and B- (intermediate/beginner).