IMSA Helmet Kit – Standard Mic, Straight Cord, Ear Bud Jack
Pickup available at 1756 EASTMAN AVE, STE #111
Usually ready in 24 hours
Delivery and Shipping
Delivery and Shipping
Free ground shipping on orders over $200. Orders under $200 ship ground for a flat $14 — we choose the best ground carrier.
Cutoff is 2PM PCT for same-day shipping.
Need it faster? Choose Next Day Air ($85), 2 Day Air ($45) or 3 Day Select ($25) at checkout — FedEx or USPS. Call (805) 650-7223 if you need UPS.
International orders: contact us at (805) 650-7223 or sales@sampsonracing.com for a shipping quote including duties and taxes.
Description
Description
IMSA Helmet Kit, standard mic — the entry point to our four-circuit road racing kits. A high-gain noise-canceling flex boom mic, straight cord and 3.5mm ear bud jack: everything you need to talk to the crew, without the DIGITAL S9 mic upgrade.
What comes in your order
- Standard noise-canceling high-gain microphone — on a flex boom, with cloth cover
- Tough black molded 4-conductor plug
- Molded Y block
- Straight cord
- 3.5mm (1/8") ear bud jack — plug in your own buds
- Mounting hardware and do-it-yourself instructions
- Ear buds or helmet speakers — only if you choose them below
Choose your ear buds
The kit is $107 on its own. Pick an upgrade and the price is added:
- No ear buds — run the kit as-is with your own buds, or add buds later
- Helmet Speakers — add $35 (speakers in the helmet instead of ear buds)
- Pro Challenger II ear buds (Made in the USA) — add $97
- Semi Custom ear buds (Made in the USA) — add $159
- Custom Ear Buds (Made in the USA) — add $224
Buds and speakers you choose here come wired into the kit.
Fitment
- Helmets: open or closed face
- IMSA four-circuit — the standard for road racing and intercom systems
- NASCAR (three-circuit) car harness? Order a NASCAR helmet kit instead
Specifications
- Microphone: standard noise-canceling, high gain, flex boom, cloth cover
- Connection: IMSA four-circuit, molded 4-conductor plug
- Cord: straight, molded Y block
- Ear bud jack: 3.5mm (1/8")
- Helmets: open or closed face
Other versions of this kit
- Sharper voice pickup in a loud car: IMSA S9 Helmet Kit – Straight Cord, Ear Bud Jack
Watch it in action
- How to install a racing helmet mic & speakers — step-by-step install in a helmet
- S9 Digital mic vs M101 — side-by-side comparison — hear the difference in a loud car
More install and how-to videos on our SRC YouTube channel.
Why racers buy from SRC
- Trusted by racers for over 35 years
- U.S.-based technical support from people who actually race
- Manufacturer warranty backed by SRC support
- Fast shipping throughout the U.S. and Canada
Questions? Call (805) 650-7223 or email sales@sampsonracing.com and we will make sure it fits your helmet, car harness and radio before it ships.
Payment & Security
Payment methods
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