Willow Springs is a raceday event featured in Need for Speed: ProStreet. The event takes place at Willow Springs and is hosted by the G-Effect organisation. The raceday is unlocked upon Ryan Cooper dominating G-Effect's Texas World Speedway event. The raceday allows all participants to drive any vehicle of their choosing but only a Grip vehicle is required for entry. A backup car may be chosen but will also be restricted to Grip class. Completing a race at this raceday event will award $2,500 for a 3rd place finish, $3,300 for a 2nd place finish and $5,500 for a 1st place finish.