Thunderhill Raceway Park 3 Mile Course Circle Iron-On Patch

Celebrate the spirit of Northern California racing with this Thunderhill Raceway Park 3 Mile Course Circle Iron-On Patch. Designed after the legendary 3-mile configuration known for its fast sweepers and technical corners, this patch brings authentic track-day energy to your everyday style.

Made from 100% durable polyester, this high-quality patch delivers long-lasting color, quick-drying performance, and rugged strength for repeated use. It’s perfect for jackets, racing suits, backpacks, hats, or garage banners, giving any surface a professional motorsport look. Application is easy — just use a household iron on the Wool setting for a strong, permanent bond.

Whether you’re a racer, fan, or collector, this Thunderhill Raceway patch adds genuine motorsport character to your collection. Proudly Made in the USA with globally sourced materials, it’s a great way to show off your passion for racing at one of America’s favorite road courses.

Product Features

100% polyester material ensures durability and quick drying.
Multifunctional for application on nearly any clothing item.
Available in four distinct shapes for personalized flair.
Easy to apply using a household iron on the Wool setting.
Made in the USA with globally sourced parts.

Care Instructions

Machine wash: cold (max 30 °C / 90 °F)
Drip dry
Iron, steam or dry: medium heat
Dry clean