Round 4 of the E-Street SxS Series, NorCal's premier side-by-side racing, runs Saturday, August 8 in partnership with NorCal SXS. The six-round 2026 season requires racing 5 of 6 rounds for championship eligibility, and the title fight comes to a head at the September 26-27 championship weekend. Backed by Rugged Radios, Davis Motorsports, TCS Suspension, Budds SkyCam, and Myers Brothers Racing.