We are very excited to officially kickoff the 2026 championship point’s chase on Saturday and Sunday, April 18-19. The Stinker Stores Season Opener will jump start the Boise Muffler Gold Cup Series presented by NAPA Auto Parts in a multitude of eliminators on this double header weekend of racing.
Gates open at 8 am daily. Eliminations Saturday will start at 2 pm, Sunday at noon.
The majority of Gold Cup eliminators will be contested each day, including Super Pro, Pro, Sled/Bike, Sportsman and Junior Dragster. Additionally, the season point’s series also continues in Outlaw Street, Nostalgia, Street Truck, Factory Muscle, Street Bike, and Junior Street.
This event marks the start of the points earning chase for the Summit E.T. Finals, which will be hosted in Airway Heights, Wash., over Labor Day weekend, Sept 3-6, 2026.

Defending Season Opener champions include:
- Super Pro
Mike Rock/Ken Windley - Pro
Davis Deming/Chad Campbell - Sled/Bike
Jesse May (2) - Sportsman
Katy Phelps/Steve Nebeker - Jr. Dragster
Journey Morell/Camryn Stocker - Nostalgia
Brendan Smith/Shayne Schaefer - Street Truck
John Bryant/Kota Nation - Street Bike
Liz Micheletty (2) - Factory Muscle
Warren Reigner/Chad Stewart - Outlaw Street
Ericka Heideman (2) - Jr. Street
Lane Harris/Averi England
SPORTSMAN RACER TECH CARD
TECH CARD: As a convenience to both you and Firebird’s tech team, please completely fill out the .pdf form on your computer (click on hyperlink above, both sides) and print. Please bring printed copy to this event to expedite the inspection process.
In the event of inclement weather, updates will be available on this site and on our Facebook page.
For more event information, email: [email protected]
