Team and Driver Information 2025

Stay Connected

As a competitor, we want to you stay up to date on all things F4 U.S. Championship.

Please join our official mailing list where we send out bulletins, memos, and event details: Official Competitor Email List

You can also share this link with anyone from your team who would need to be kept informed on official announcements.

At events, our team uses WhatsApp to communicate (rather than texting). Once you download the free app, click this link to join the group: F4 U.S. Event Updates Group (download WhatsApp to your iPhone or Android)

Current Season Materials - Click Title to Expand
2025 Digital Message Board

Stewards Decision Summary - updated after each event

Event Digital Message Boards

2025 Driver Development Materials

Resources

2025 Event Information - Official & Non-Official

Season Details

 

March 27-30: NOLA SpeedTour

 

May 15-18: Road America SpeedTour

 

June 19-22: Mid-Ohio SpeedTour

  

July 31-August 3: New Jersey Lottery SpeedTour

 

August 28-31: CTMP Labour Day Weekend Sprints

 

September 18-21: VIR SpeedTour

 

October 17-19: Barber SpeedTour

2025 F4 U.S. Registration Information

Welcome to the 2025 F4 U.S. Championship season!

Below, we outline all you need to know to kick your season off on the right foot. Please read the entire page before beginning the registration process.

As we start the new season, please review the 2025 Entrant Check List  before starting anything. It gives you a road map to complete the paperwork correctly the first time. 

 

General Information

 

Contact Information

Below, you will also find direct contacts to those involved in the series: 

  • Chassis Manufacturer - Ligier Automotive North America: 

 

Vehicle Registration

First up is completing the Vehicle Registration forms to get your car(s) registered for the year. If you registered a number in 2023 and raced it, you have the "right of first refusal" to renew that number until 6:00 PM CST on February 28th. Once that deadline is past, then the numbers will be issued on a first-come, first-served basis. A fully completed form along with a completed Credit Card Authorization form must be sent to FRF4Registration@parellamotorsports.com to reserve your number. A separate form must be completed for each vehicle to be registered. This can be done by the driver or the team principal.

Before clicking the link, gather the following information:

  • Team Contact Information (name, email, cell number)
  • Chassis Number
  • Transponder Number
  • Driver Name (if known)
Vehicle Registration

 

Driver Registration

All drivers are required to register each year. The below packet for Competition License (Driver Packet) can be completed and returned to FRF4Registration@parellamotorsports.com. 

Before clicking the link, gather the following information:

  • Medical Form (required for all new drivers or returning drivers with expired Medicals)
    • Not sure if your medical has expired? Here are the parameters:
      • Applicants that are less than 40 years old must renew their Physical Examination every five years.
      • Applicants that are at least 40 years old must renew their Physical Examination every three years.
      • Applicants that are at least 50 years old must renew their Physical Examination every two years.
  • Head Shot Photo (in color, jpeg format) - ALL drivers must submit a new headshot for their credential.
  • For all New Drivers, the License Application Racing Resume must be completed.
  • Waivers - there are two Digital Waivers to complete. One for SCCA and one for Parella Motorsports Holdings (PMH). Please follow the Waiver Instructions found HERE (and in the packet).
Driver Packet

 

Crew Registration

All crew members must register for a credential prior to the beginning of each season. Please note that crew credentials are available for those age 15 and older. The below packet for Annual Credentials (Credential Packet) can be completed and returned to FRF4Registration@parellamotorsports.com.

Before clicking the link, gather the following information: 

  • Head Shot Photo (in color, jpeg format)
  • Waiver - here are two Digital Waivers to complete. One for SCCA and one for Parella Motorsports Holdings (PMH). Please follow the Waiver Instructions found HERE (and in the packet).
Credential Packet

 

Event Registration

Teams and/or drivers can register for events once they have completed their season registration paperwork. Upon completion, you'll be sent login details for the Parella Motorsports Holdings website and will have access to register. Additional event information can be found on the 2025 Event Information - Official & Non-Official  page, also accessed via the Competitor Portal. 

 

Event Credentials

Event hot pit access credentials for your guests will be available for some events. The Single Event Credential form will be linked once we launch it for the 2025 season. 

 

Media Credentials

Team and driver media representatives will need to register for the season using the Credential Packet. For event-by-event media inquiries, please complete the Media Credential Request form linked HERE. Please note: Event Media Credentials must be requested at least two weeks in advance of the event.

 

Communication

The F4 U.S. & FR Americas Championships utilize two main forms of communication and houses it all on a Championship Competitor page. Our official mailing list distributes schedules, updates, memos, and bulletins. During events, we provide series alerts and updates via WhatsApp as a free alternative to text messages. Click the link to sign up or access these areas. 

 

Questions?

Please don't hesitate to reach out to Kelley!

2025 Manufacturer Bulletins & Memos

The following bulletins are emailed via our official mailing service. If you are not currently receiving the emails, please sign up here. 

Ligier Automotive Bulletins & Memos

Ligier Contact:  David Cooper

2025 Sporting & Competitor Regulations, Bulletins, Memos, & Resources

The following resources, bulletins, and memos are emailed via our official mailing service. If you are not currently receiving the emails, please sign up here.

Sporting & Competitor Resources

 

Driver & Team Bios
(provides our PR department & announcers with background information on drivers & teams)

 

Competitor Regulation Bulletins 

Technical Regulation Bulletins 

Competitor Advisory Bulletins

Technical Advisory Bulletins

2025 Technical Regulations, Bulletins, Memos, & Resources

The following resources, bulletins, and memos are emailed via our official mailing service. If you are not currently receiving the emails, please sign up here.

 

Technical Resources

 

Technical Regulation Bulletins

 

Technical Advisory Memos

Archived Memos & Bulletins - Click Title to Expand
Archived Competitor Advisory Memos

2022

2021

2020

2019

2018

2017

Archived HPD Technical Bulletins

HPD TECHNICAL BULLETINS

Archived Ligier Technical Bulletins

LIGIER/ONROAK/CRAWFORD TECHNICAL BULLETINS

Archived Technical Advisory Memos

2022

2021

2020

2019

2018

2017

2016