
Racing Radios
Racing Radios Four Conductor (IMSA) Motorola Dual In-Car Universal Harness
$370.00
Racing Radios Four Conductor (IMSA) Motorola Dual In-Car Universal Harness
4 Conductor-Style (IMSA) wiring dual-radio universal car harness. Place two handheld radios in your car and switch to your backup radio whenever you need it. Proper radio adapter cable required.
You Need 2 Of These Headset Adapter Cables to Work.

Racing Radios
Racing Radios Camera Audio Adapter w- Audio Input
$350.00
Racing Radios Camera Audio Adapter w/ Audio Input
Do you have a camera installed in your car and wish you could get the audio from your radio system synced up with the video? Would you like to listen to a second audio input from a RACEceiver or MP3 device all while maintaining perfect communications with your crew? Well guess what? We at Racing Radios have engineered the perfect solution for you.
The RRC-AUX-IO is an adaptor cable that plugs inline with your helmet cable. The adapter has a 3.5MM audio input and it also has another 3.5MM audio output for connecting to a camera. The input jack is perfect for connecting a RACEceiver or other listening device for those required to monitor the series' radio traffic. The audio output jack will connect the driver's microphone audio and the Racing Radios in-car radio's receive audio to the camera system. The audio you'll hear on the video is incredible!
Racing Radios Camera Audio Adapter w/ Audio Input Details:
Manufacturer: Racing Radios
Manufacturer part number: AUX-IO
Connector 1 / Helmet Side: IMSA 4C Female
Connector 2 / Chassis Side: IMSA 4C Male
Audio in: 3.5mm female
Audio out: 3.5mm female

Racing Radios
Racing Radios CAK-65 Race Car Antenna | Standard Weight
from $335.00
CAK-65 Race Car Antenna | Standard Weight
Racing Radios CAK-65 wave monopole race car radio antenna includes a flexible wire ground plane with a detachable radio antenna SMA connector. Easily installs with included hex locknuts. Features:
Detachable SMA Connector Radio Antenna
Standard weight cabling
Easy Installation
Flexible Ground Wire Plane
Choice of Upgraded Cable Adapter
Pricing starts from $335:
Available adapter configurations:Choose Antenna Cable Adapter Type:BNC, BNC90, Mini UHF, Mini UHF90
This is a special made item and will require a 1-2 day built time. This custom made part is non-returnable.

Racing Radios
Racing Radios CAK-65 Race Car Antenna | Lightweight
from $330.00
CAK-65 Race Car Antenna | Lightweight
Racing Radios Lightweight CAK-65 wave monopole race car radio antenna includes a flexible wire ground plane with a detachable radio antenna SMA connector and lightweight cabling. Easily installs with included hex locknuts. Features:
Detachable SMA Connector Radio Antenna
Lightweight Cabling
Easy Installation
Flexible Ground Wire Plane
Choice of Upgraded Cable and Adapter
Available Adapter configurations:Choose Antenna Cable Adapter Type:BNC, BNC90, Mini UHF, Mini UHF90
This is a special made item and will require a 1-2 day built time. This custom made part is non-returnable.

Racing Radios
Racing Radios MotoTRBO Portable Radio Harness 4/C (IMSA)
$325.00
Racing Radios MotoTRBO Portable Radio Harness 4/C (IMSA)
4 Conductor (IMSA) wiring in-car radio harness for Motorola MOTOTRBO™ Portable radios. Designed by Racing Radios for maximum reliability and durability. Features high-quality cabling and components.

Racing Radios
Racing Radios Four Conductor (IMSA) Radio Car Harness Kenwood
$290.00
Racing Radios Four Conductor (IMSA) Radio Car Harness Kenwood
Fitting all Kenwood handheld radios with a two pin connection, this Four Conductor-Style (IMSA) Radio Car Harness By Racing Radios connects your Kenwood radio to your IMSA (4C) helmet and PTT. Fitting all modern Kenwood handheld radios (2 male pins, one larger in diameter and longer, the other smaller in length and diameter) this Racing Radios car harness is ready for years of trouble free communications.
This is the IMSA harness that goes from your Kenwood 2 pin handheld (walkie talkie style) to your IMSA (4C) helmet with a push-to-talk connection.
Racing Radios Four Conductor (IMSA) Radio Car Harness Kenwood Details:
Manufacturer: Racing Radios
Manufacturer part number: RCH-KEN
Helmet End: IMSA (4 Conductor)
Radio End: Kenwood 2 pin
Push To Talk Connection: Universal 3 pin
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Racing Radios
Racing Radios Two-Way Headset Premium Blue
$275.00
Racing Radios Two-Way Headset Premium
The new Racing Radios Premium Two-Way Radio Headset features a flex boom noise-canceling microphone, premium comfort ear gels and an incorporated scanner jack on the left ear-cup that enables you to plug an additional audio source. Built for professionals with high-quality components for maximum reliability and durability.
Racing Radios Two-Way Headset Premium Details:
Manufacturer: Racing Radios
Manufacturer part number: RRH-085-H
Color: Blue
Premium Flex Boom Noise-canceling Microphone
Premium Comfort Gel Ear Seals
Behind the head fit for maximum ear seal and noise reduction
Push-to-talk on the left ear cup
5-Pin Cable Connector on Right Ear Cup
Built-in scanner port on left ear-cup to plug in a scanner for a 2nd audio feed. (Headset cable for radio not included)
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Racing Radios
Racing Radios Three Conductor (NASCAR) Drag Racing Radio Car Harness
$260.00
Racing Radios Three Conductor (NASCAR) Drag Racing Radio Car Harness
Drag Racing Harness. 3 Conductor (NASCAR) wiring. Provides louder volume, required to drive helmet speakers.
Fits Most Motorola two-pronged style radios like the CP200, BPR40, P1225, PR400 and GP300.

Racing Radios
Racing Radios Custom IMSA In-Car Racing Radio Car Harness (Rear)
$245.00
Racing Radios Custom IMSA In-Car Racing Radio Car Harness (Rear)In-Car Radio Car Harness By Racing Radios made to your specific lengths. 4 Conductor (IMSA) style wiring for Motorola mobile radios. Plugs directly into the REAR 16 pin accessory jack on Motorola mobile radios. Compatible with CM200, CM300, PM400, M1225 and CDM mobile radios. If you have a Motorola Base Unit Radio and connect through the rear 16 pin connector panel, this is the car harness you need. You can make custom lengths to fit your vehicle perfectly with no extra wires shoved behind the dash.Racing Radios Custom IMSA In-Car Racing Radio Car Harness (Rear) Details:
Manufacturer: Racing Radios
Manufacturer part number: RCH-10010-R-SP
This is a custom made part and requires 2 days build time

Racing Radios
Racing Radios MOTOTRBO Car Harness for Motorola XPR Base Units
$240.00
Designed specifically for Motorola MOTOTRBO XPR base unit radios, this Racing Radios in-car harness connects your driver’s IMSA helmet cable and push-to-talk (PTT) button directly to your radio's rear 16-pin port. Built for high-performance motorsport communication, it ensures seamless integration and reliable operation in demanding racing environments.
Racing Radios MOTOTRBO Car Harness For Base Unit
Purpose-Built for MOTOTRBO XPR Series Radios
This specialized harness features a rear 16-pin Motorola connector, splitting to a 4-conductor IMSA helmet plug and a standard 3-pin PTT barrel connector. It’s ideal for teams using a base-mounted Motorola MOTOTRBO XPR radio in the car.
Key Features:
Compatible with Motorola MOTOTRBO XPR base radios
Connects to radio via 16-pin rear panel port
Supports 4-conductor IMSA helmet cables
Includes 3-pin chrome barrel PTT connector
Clean, durable wiring with junction box for simplified installation
Specifications:
Manufacturer: Racing Radios
Part Number: RCH-XPR-M
Helmet Plug: IMSA 4-Conductor
PTT Plug: 3-Pin Chrome Barrel
Radio Plug: Motorola 16-Pin Rear Push-In
Harness Cable Lengths:
Junction Box: 3"
To 16-Pin Connector: 24"
To IMSA Helmet Connector: 60"
To PTT Connector: 84"
This is the ideal harness for any race car using a rear-mounted Motorola MOTOTRBO XPR base unit. Built to handle the rigors of racing, it delivers reliable communication when it matters most.

Racing Radios
Racing Radios Three Conductor (NASCAR) In-Car Racing Radio Car Harness (Rear)
$240.00
Racing Radios Three Conductor (NASCAR) In-Car Racing Radio Car Harness (Rear)
Racing Radios 3 Conductor (NASCAR) Wiring In-Car Radio Harness for Motorola mobile radios. Plugs directly into the REAR 16 pin accessory jack on Motorola mobile radios. Compatible with CM200, CM300, PM400, M1225 and CDM mobile radios. If you have a Motorola Base Unit Radio and connect through the rear 16 pin connector panel, this is your car harness. This is a custom built piece. Please allow 1-2 additional days before shipping.

Racing Radios
Racing Radios (IMSA) Car Harness Base Unit (Rear)
$235.00
Racing Radios Four Conductor (IMSA) In-Car Racing Radio Car Harness (Rear)
Racing Radios 4 Conductor (IMSA) wiring in-car radio harness for Motorola mobile radios. Plugs directly into the REAR 16 pin accessory jack on Motorola mobile radios. Compatible with CM200, CM300, PM400, M1225 and CDM mobile radios.
Racing Radios (IMSA) Car Harness Base Unit (Rear) Details:
Manufacturer: Racing Radios
Manufacturer part number: RCH-100010B-R
Helmet connection: IMSA 4 Conductor
PTT connection: 3 Pin chrome barrel connector
Radio connection: Motorolla 16 pin rear push-in
Racing Radios (IMSA) Car Harness Base Unit (Rear) Wiring Lengths:
Black junction box length: 3"
Black junction box to 16 Pin connector: 24"
Black Juction Box to IMSA Helmet connector: 60"
Black junction box to PTT: Connector: 84"
If you have a Motorola Base Unit Radio and connect through the rear 16 pin connector panel, this is your car harness.

Racing Radios
Racing Radios Thru-Hole Push To Talk (PTT)
$230.00
Racing Radios Thru-Hole Push To Talk (PTT)
Racing Radios Screw Mount PTT Switch. Custom made by the production team at Racing Radios, these push to talk switches are used by the top race teams around the world. Screw mount switch provides a secure mount and reliable connection.
Racing Radios Thru-Hole Push To Talk (PTT) Details:
Manufacturer: Racing Radios
Manufacturer part number: RPT-50
Minimum mount hole diameter: .48"
3 Pin industry standard connection

Racing Radios
Racing Radios Full-Custom Earbuds
$225.00
Racing Radios Full-Custom Earbuds
For reasons of hygiene and safety, this product is not eligible for return.
Designed with ultra-low noise transducers, Racing Radios Full-Custom driver earpieces plug directly into your helmet (equipped with a 3.5 mm jack, sold separately). The industry standard full-custom earpiece used by Racing Radios for over 30 years.
Send us your custom ear molds from your audiologist and we will make you a complete custom set of earpieces. You get to choose the colors and we take iy from there. Normal time from delivery to us to return to you is 2-4 weeks.
Discovery Parts Pro Tip: Choose red as your right and blue as your left to make them simple to install correctly (and they will also look cleaner).

Racing Radios
Racing Radios Two-Way Headset with Over the Head Strap
$225.00
Racing Radios Two-Way Headset with Over the Head Strap
The Racing Radios classic styled over-the-head headset is reversible, so your microphone can cross over your left or right cheek. The single over the head style is perfect for crew chiefs that prefer not having the dual strap system (one on top and also across the back).
Racing Radios Two-Way Classic Headset Details:
Manufacturer: Racing Radios
Manufacturer part number: RRH158
5 pin cable connection
Additional audio input (3.5mm) jack
Push-To-Talk Switch PTT on Earcup
Noise-canceling adjustable microphone
Mounted on one of the earcups is a 3.5mm female jack for listen only through your ear cup speakers. This is most commonly used as a scanner in addition to your primary vehicle communications.

Racing Radios
Antenna Kit 1-4 Wave MonoPole Digital Base Unit - Custom Length
$220.00
Antenna Kit 1/4 Wave MonoPole Digital Base Unit - Custom Length
Our easiest antenna to mount for your Motorola CM200D & CM300D, the CAK-70 antenna kit is a retractable 1/4 wave monopole antenna with built-in flexible wire ground plane. One of the best features is the ability to retract fully (almost flush) or extend the antenna with no tools. This seems trivial unless you have ever broken an antenna mast with a car cover or during maintenance.
Antenna Kit 1/4 Wave MonoPole Digital Base Unit - Custom Length Details:
Manufacturer: Racing Radios
Manufacturer part number: CAK-70-DIGITAL
Radio Connector: MINI-U, Mini threaded connector (like most GPS antennas)
Cable Length: Choose 6/8/10/12/15 Foot
Antenna Style: Retractable 1/4 wave, self grounding
This is a special made item and will require a 1-2 day built time. This custom made part is non-returnable.