2018 S2K Challenge Round 10: Willow Springs International Raceway
 

OK everyone this is it. The finale. It all comes down to this our final event in possibly the fastest weather you will find at big willow. With literally every spot on the mod class podium in contention this will be a dogfight for sure!!

Sign up here

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For Tires check out our title sponsor Maxxis Tires.
Maxxis Tires USA


For pretty much anything S2K related Rockstar Garage has you covered
Rockstar Auto Garage - PH: (909) 766-0774 - Homepage


And for vents and heat extraction check out our newest series sponsor TrackSpec Motorsports and their awesome hood vents
Home page


For real-time data via your cell phone check out Hotlap.io, these guys have put together an awesome timing platform including real-time track position.
HotLap - Lap Timing and Data Analysis Social Network for Motorsports


We would like to also welcome Stoptech brakes as a sponsor to the series as well. Its not coincidence nearly all the competitors are using stoptech brake kits.
StopTech


Dont forget our Maxxis Contingency
10% off and free shipping for challenge drivers (pm for discount code)

Show up and compete with on Maxxis tires for 4 events and get 1 free tire (just compete, no need to win)
Show up and compete with on Maxxis tires for 6 events and get another free tire (just compete, no need to win)

And now our Winding Road Racing Contingency program which means:

• 5% off all purchases via phone or in-store from the SoCal location for all competitors
• Their Time Trial contingency program is available details HERE