IMSA Digital or Analog Car Harness - 6 ft
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 in-car harness, 6 ft — for digital or analog radios. The car harness connects your IMSA helmet kit, your push-to-talk and your radio-specific jumper. It works with both digital and analog radios, and the molded IMSA connection fits Roux helmets too.
What comes in your order
- IMSA in-car harness — molded IMSA 4-circuit helmet connection
- Universal 5-pin radio connection — for your radio-specific jumper
- Standard 3-pin push-to-talk jack
- In-car radio jumper — only if you choose one below
- Push-to-talk — only if you choose one below
Choose your radio jumper and push-to-talk
The harness is $104 on its own. Pick a jumper and a push-to-talk and the prices are added together.
In-car radio jumper
- No in-car radio jumper — harness only (you already have a jumper)
- Kenwood / Relm / Baofeng — add $23
- Talk About single pin — add $23
- Vertex HX370 marine radio — add $23
- ICOM / Cobra 2-pin — add $23
- Midland / TEKK 2-pin — add $23
- Motorola / HYT / Blackbox 2-pin — add $23
- Maxon 2-pin — add $23
- Motorola / Vertex single pin — add $36
- Motorola CM200 / 300 / 400 — add $79
- Motorola XPR5550e — add $115
Push-to-talk
- No push-to-talk
- Velcro mount PTT — add $47
- In-car 4-pin Deutsch connection — add $68
- Hole mount PTT — add $89
- 90° Pro hole mount PTT — add $97
Not sure which jumper fits your radio? Tell us the radio model and we will match it.
Fitment
IMSA helmet kits (also fits Roux helmets), digital or analog radios with the matching jumper, and standard 3-pin push-to-talks.
Specifications
- Wiring: IMSA, 4 circuit
- Radios: digital or analog
- Helmet connection: molded IMSA 4-circuit (fits Roux helmets)
- Radio connection: universal 5-pin
- Push-to-talk jack: standard 3-pin
- Shielding: molded Y block, total-shield RF blocking, high bend tested
- Length: 6 ft from Y block to helmet connection, 6 ft to PTT connection
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 works with your radio and helmet before it ships.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

