April 17-18, 2021, Buttonwillow Raceway Park​

HPDE 1, 2, 3, 4 — Time Trial (TT) — Road Racing — WERC​

Registration closes at 9pm on April 14, 2021.​

• There is a discount on registration until April 1.
• On April 2, the price to register for racing increases by $50.
• After registration closes on April 14, you can only register on-site, at the track.
• On-site registration prices increase by $50 for all categories.
• Make sure you are familiar with this important information after you register.

Register Now

TT Driver Screening

• If you register for TT, you must be pre-approved by the group leader prior to the event or have a TT license.
• If you have not participated in NASA SoCal HPDE 4 or TT within the last two years and do not have a NASA Competition License or TT license, you MUST e-mail Greg Greenbaum, [email protected], for screening and approval.

Tech Information

• Tech will be available on Friday, April 16, at 4pm, Saturday/Sunday starting at 7:30am.
• Fees:
  • 2021 Season Renewal (valid tech from 2020): $20.00
  • Initial Certification w/ Logbook: $40.00
  • HPDE Tech: $5.00

Register Now
Transponders
You need a transponder if you drive in time trial or race groups. Please provide your transponder number or rent one through the registration process.
You do not need a transponder if you participate in HPDE 1-2, since you are not timed. DO NOT rent a transponder.



Cancellation Policy
HPDE/Time Trial/Competition Drivers’ School/Open Track:

• Full refund less $30.00 processing fee, with at least 1 week notice prior to the event.
• No refunds or credits if you cancel less than 1 week prior to the event.
• No refunds or credits if you have mechanical problems or your car does not pass tech inspection. No exceptions.

Race Groups:

• If you registered at least 14 days in advance of the event AND notify us within 5 days after the missed event, we will carry over the fees to a future event without penalty or provide a full refund, less a $30 processing fee.
• No partial refunds.
• This policy does not apply to special events.
• No refunds or credits if you have mechanical problems or your car does not pass tech inspection. No exceptions. Once the car hits the track all fees are non refundable.