
Racing Radios
TNC Antenna Kit 8'
$99.95
Racing Radios Car 8' Antenna Kit - TNC Connector
RAK-40/8 by Racing Rdios is a small semi-flexable rubber car antenna kit with an 8 Foot Cable attached to connect to radios with the TNC wiring connecor. Starting with the radio side, we have a TNC thread-on connector used on digital mobile base unit radios, like the Motorolla CM200D and CM300D. To make mounting easy, 8' of NMO cabling with metal shielding gives ample length to mount your antenna prefectly inthe centerline of the vehicle with the wiring tucked away nicely.
Racing Radios Car 8' Antenna Kit with TNC Connector Details:
Manufacturer: Racing Radios
Manufacturer part number: RAK-40/8/MINI
Radio Connector: TNC
Cable Length: 8 Foot
Antenna Style: Metal whip
A TNC antenna is a special antenna that is used when a bulkhead fitting is used to run a cable through a perfectly sealed firewall. This is a special usage part.

Racing Radios
Motorola Antenna Adapter For HT750, HT1250, EX500-600, GP300, P110
$35.00
Motorola Antenna Adapter For HT750, HT1250, EX500/600, GP300, P110
Antenna Adapter for Motorola HT750, HT1250, EX500, EX600, GP300 and P110 Portable Radio To BNC Antenna Adapter. Use this to connect your 1/4 turn BNC antenna to the fully threaded adapter on the back of your Motorola HT750, HT1250, EX500, EX600, GP300 and P110.
Motorola Antenna Adapter For HT750, HT1250, EX500/600, GP300, P110 Details
Manufacturer: Motorola
Manufacturer Part Number: 5885705M02
Use: Adapt BNC Antenna to Motorola HT750, HT1250, EX500, EX600, GP300 and P110 Portable Radios
Antenna end: BNC 1/4 turn

Racing Radios
Stilo to IMSA Adapter Cable w/ Driver ID (4C to 5C)
$205.00
Stilo to IMSA Adapter Cable w/ Driver ID (4C to 5C)
Connect your Stilo helmet to your IMSA driver ID radio systems where the car harness has a 5C driver id harness. This special Driver ID cable has a 5th conductor for the officials use to identify the driver in the vehicle. Each cable is custom built and has a special resistor with a four position micro-switch that is decoded to what driver is assigned to the vehicle, #1, #2, #3, #4.
Stilo to IMSA Adapter Cable w/ Driver ID (4C to 5C) Details:
Manufacturer: Racing Radios
Manufacturer part number: RRC-ST50
Helmet end: Stilo 4C
Chassis end: IMSA 5C (4C radio communications and 1C driver id)
Cord type: Coil
How do you change the assigned driver position from 1/2/3/4? Simply unthread the collar of on of the male ends and change the micro-switch to your assigned position.
This cable is used in the WeatherTech or Michelin Sportscar Challenge and other series that uses the driver ID system. This is a special cable because it is a 5C (red connector) and different than your standard IMCA connection found in your SCCA/NASA/PCA race car.

Racing Radios
Racing Radios Motorola XPR and APX Two-Way Headset Cable
$95.00
Racing Radios Motorola XPR and APX Two-Way Headset Cable
The standard headset cable for the MotoTRBO XPR6550/7550 Handheld from Motorola with 5 pin standard headset connection. Connects to all Racing Radios and David Clark two-way headsets with standard 5 pin wiring connection.
Racing Radios Motorola XPR and APX Two-Way Headset Cable Details:
Manufacturer: Racing Radios
Manufacturer part number: RDH-XPR
End #1: Motorolla XPR Radio Cold Pin connector w/ single set screw
End #2: Standard 5 Pin Headset Cable

Racing Radios
TNC Antenna Kit 10'
$109.95
Racing Radios Car 10' Antenna Kit - TNC Connector
Car Antenna Kit By Racing Radios - With Rubber Antenna and 10 Foot Cable. TNC on Radio Side, NMO Cable With Metal Shielding, and Rubber TNC Bulkhead Adapter with Rubber Flex Antenna on the Other End. A TNC antenna is a special antenna that is used when a bulkhead fitting is used to run a cable through a perfectly sealed firewall. This is a special usage part.
Racing Radios Car 10' Antenna Kit with TNC Connector Details:
Manufacturer: Racing Radios
Manufacturer part number: RAK-40/10/MINI
Radio Connector: TNC
Cable Length: 10 Foot
Antenna Style: Metal whip
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Racing Radios
Racing Radios PTT Harness with Flying Leads for Custom Race Setups
$70.00
Racing Radios Push-To-Talk (PTT) Harness with Flying Leads
The Racing Radios Push-To-Talk (PTT) Harness with Flying Leads is built for racers who demand customization and flexibility. This adapter connects your 3-pin chassis harness to open-ended leads, making it ideal for integration with PDMs, MoTeC steering wheels, or custom-built control systems.
Customizable PTT Harness for Pro-Level Race Builds
With coiled flexibility and unterminated wiring, this PTT harness allows seamless installation in high-end motorsport environments, ensuring fast driver changes and easy steering wheel removal without compromising communication.
Key Features:
Manufacturer: Racing Radios
Cord Style: Coiled
Harness Connector: Universal 3-pin
Wiring Connector: 2 flying leads (unterminated wires)
Metal 3-pin to coil length: 6.5"
Coil relaxed length: 8"
Coil extended length: ~24"
Unterminated lead length: 6"
Flexible Integration for Motorsport Electronics
This harness offers a total natural length of approximately 21" and stretches to 37", allowing freedom of movement and simplified installs. Whether you're outfitting a GT car or building a custom PTT solution, this Racing Radios harness adapts to your needs.
Optimize your racing electronics setup with this adaptable PTT harness from Racing Radios—built for the demands of competitive motorsport.

Racing Radios
Motorola CP200 Series Li-Ion Battery
$129.95
Motorola CP200, CP200D & PR400 Series Replacement Battery
Motorola CP200, CP200D and PR400 hi-capacity 2250mAH Li-Ion long life battery. Genuine OEM Motorola to power your radios longer. This Motorola Li-Ion battery Is Ready For the Harshest Race Condition You Can Compete in.
Motorola CP200 Series Li-Ion Battery Details:
Compatible Motorola Radios
CP150, CP200, CP200-XLS, CP200D, EP450, EP450S, PR400
Type/Style
Batteries-Standard
Listed Under The Following Manufacturer Part Numbers
NNTN4497, NNTN4497_R, NNTN4497AR, NNTN4497BR, NNTN4497CR
Manufacturer
Motorola Solutions
Brand
Motorola Solutions
Color
Black
Warranty
Motorola Solutions - 1 Year
Rating
7.4V
IMPRESS
No
Memory Effect
No
Requires Maintenance
No
Minimum Rated Capacity
2190 mAh
Operational Time (hours)
Low Power - 17 hours, High Power - 14 hours
Chemistry
Li-Ion
Intrinsic Safety Standard
MSHA
IP Rating
IP54
Operating Temperature Range
-10C to +60C

SpeedCom Communications
Motorola Mobile Harness Interface
$129.95
Motorola Mobile Harness Interface
The Motorola Mobile Harness Interface is used to connect a Motorola base unit radio to the X-1000 Advanced Expandable Intercom.
Motorola Mobile Harness Interface Details:
Manufacturer: Motorola
Manufacturer part number: MOT-MJ
Connects: Motorola base unit to X1000 intercom

Racing Radios
TNC Antenna Kit 12'
$119.95
Racing Radios Car 12' Antenna Kit - TNC Connector
Car Antenna Kit By Racing Radios - With Rubber Antenna and 12 Foot Cable. TNC on Radio Side, NMO Cable With Metal Shielding, and Rubber TNC Bulkhead Adapter with Rubber Flex Antenna on the Other End. A TNC antenna is a special antenna that is used when a bulkhead fitting is used to run a cable through a perfectly sealed firewall. This is a special usage part.
Racing Radios Car 12' Antenna Kit with TNC Connector Details:
Manufacturer: Racing Radios
Manufacturer part number: RAK-40/12/MINI
Radio Connector: TNC
Cable Length: 12 Foot
Antenna Style: Metal whip
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Racing Radios
Racing Radios Helmet Adapter IMSA-US
$140.00
Racing Radios Helmet Adapter IMSA-US
Stay Connected on the Track with the Racing Radios Helmet Adapter IMSA to 5/C (US Connection)
When every millisecond counts, you can’t afford to have your communication system drop the ball. Enter the Racing Radios Helmet Adapter IMSA to 5/C (US Connection)—a sleek, high-performance solution for bridging your 4/C IMSA racing helmet to a 5/C US wiring car harness. It's your fast pass to seamless communication, whether you're battling for pole position or just trying to avoid a chaotic pit stop.
Features That Make This Adapter a Game-Changer:
4/C Male (IMSA Wiring) to 5/C Female (US Wiring): Your IMSA-wired helmet meets its match for ultimate compatibility with US-standard systems.
Top-Tier Materials: High-quality cabling and components ensure durability and reliability, race after race.
Effortless Conversion: Transforms your 4/C racing helmet into a 5/C car harness connection without the hassle—or the headache.
Experience the Difference:
Picture this: you’re tearing through the back straight, engine roaring, adrenaline pumping. Your crew chief’s calm voice comes through crystal clear: “Box, box, box.” No static. No missed cues. Just razor-sharp communication to keep your race strategy on point. With this adapter, you don’t just connect—you conquer.
Specifications:
Connection Type: 4/C Male (IMSA Wiring) to 5/C Female (US Wiring)
Cable Quality: Built to withstand the wear and tear of motorsport conditions
Application: Ideal for track days, endurance racing, and competitive motorsport setups
Racing Radios Helmet Adapter IMSA-US FAQs:
1. Will this work with any IMSA-wired helmet?Yes, if your helmet has IMSA 4/C wiring, this adapter is ready to plug and play with your US-style 5/C harness.
2. How durable is this adapter?It’s made from high-quality materials designed to survive the rigors of racing, from bumpy circuits to long endurance events.
3. Why do I need an adapter for 4/C to 5/C?This adapter bridges the gap between IMSA-wired helmets and US-wired systems, saving you the cost and hassle of replacing your entire comm setup.
4. Can I use this adapter for other racing series?Absolutely! This adapter is versatile and works for most setups requiring a 4/C to 5/C connection.
Make Every Second Count:
Don’t let a communication hiccup be the reason you miss your best lap—or your team’s crucial instructions. With the Racing Radios Helmet Adapter IMSA to 5/C (US Connection), you get reliable, race-ready communication in a compact, easy-to-use package.
🏁 Click Add to Cart now and gear up for the next green flag. Your crew chief—and your lap times—will thank you!

Racing Radios
Racing Radios Helmet Adapter IMSA to 5/C
$225.00
Racing Radios Helmet Adapter IMSA to 5/C
When you're pushing limits on the track, precision isn't just important—it's everything. The Racing Radios Helmet Adapter IMSA to 5/C isn't just an adapter; it's your ticket to flawless in-car communication. Whether you're coordinating a pit stop or carving through an apex, this little gem ensures your message is as clear as your line.
Features That Make You Feel Like a Pro:
4/C Female to 5/C Male Adapter: Seamlessly bridges your 4/C IMSA racing helmet to your 5/C car harness. It's like finding that missing puzzle piece for your comms setup.
Selectable Driver ID: With a built-in detent switch, choose Driver IDs 1 through 5—ideal for multi-driver endurance races or pit crew efficiency.
Premium Cabling & Components: Built to endure the rigors of motorsport, this adapter won’t quit when you’re in the heat of competition.
Versatile Connectivity: Converts your trusty 4/C racing helmet into a 5/C car-ready setup, saving you from a costly helmet upgrade.
Feel the Difference on Track:
Imagine flying into a hairpin corner, your crew chief calling the perfect moment to brake. With this adapter, there’s zero interference, zero static—just the crystal-clear connection you need to shave precious seconds off your lap time. It’s not just a piece of gear; it’s peace of mind at 150 mph.
Specifications:
Compatibility: 4/C IMSA female wiring to 5/C male connection
Driver ID Options: 5 selectable positions (1–5)
Cable Quality: Racing-grade durability
Application: Perfect for endurance racing, multi-driver events, or anyone upgrading to a 5/C car harness
FAQs:
1. Can I use this adapter with any IMSA-wired helmet?Absolutely! If your helmet is wired for 4/C IMSA, this adapter is plug-and-play compatible.
2. What does the Driver ID feature do?The Driver ID feature allows your team to know exactly who’s in the car. No more guessing games when swapping drivers during endurance events.
3. Is this adapter durable enough for extreme racing conditions?Yes! With high-quality materials and robust design, it’s built to handle everything from bumpy tracks to rainy race days.
4. Will this work with my existing 5/C car harness?You bet. It’s specifically designed to convert 4/C IMSA helmets to pair with 5/C in-car systems seamlessly.
Your Next Best Move:
Don’t let communication failures slow you down. Equip yourself with the Racing Radios Helmet Adapter IMSA to 5/C and stay in sync with your crew, no matter the pace. Hit the apex of performance, safety, and teamwork—because every second counts.
🚦 Ready to gear up? Click Add to Cart now and get race-day-ready!

Racing Radios
Motorola Mag One Li-Ion Battery
$59.00
Motorola Mag 1 & BPR40 Series Replacement Battery
Motorola Mag1 & BPR40 hi-capacity 1200mAH NiMH long life battery. Genuine OEM Motorola to power your radios longer. This Motorola NiMH battery Is Ready For the Harshest Race Condition You Can Compete in.
Motorola Mag 1 & BPR40 Battery Details:
Manufacturer
Motorola Solutions
Brand
Motorola Solutions
Color
Black
Warranty
Motorola Warranty
IMPRESS
No
Memory Effect
No
Requires Maintenance
No
Minimum Rated Capacity
1200 mAh
Chemistry
NiMH
Intrinsic Safety Standard
MSHA
IP Rating
IP54
Operating Temperature Range
-20C to +60C
Recycling
Recommended
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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 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
Intercom Cable - IMSA helmet to Racing Radios Intercom System
$145.00
Intecom Cable - IMSA helmet to Racing Radios Intercom System
The Racing Radios IHA-4C intercom cable is used to connect an IMSA wired helmet to a Racing Radios intercom system. A full 9' long allows easy routing anywhere in your WRC, Global Rally, or even your DE car easily. Featuring a positive locking connector to your Racing Radios intercom end and a IMSA 4C female non-locking pull-apart (safety reasons) connector a full 9' away. Made in the USA, this Racing Radios intercom cable is ready for the longest events
Intecom Cable - IMSA helmet to Racing Radios Intercom Systems:
Manufacturer: Racing Radios
Manufacturer part number: IHA-4C
Length: 9'
End 1: IMSA female
End 2: Switchcraft (small chrome barrel) male
Intecom Cable - IMSA helmet to Racing Radios Intercom System Compatability:
All Racing Radios Intercom systems

Racing Radios
Intercom to Motorola Base Unit Radio Cable
$95.00
Intercom to Motorola Base Unit Radio Cable
The Racing Radios RAC-MOB is the adapter cable used to connect Motorola Base Unit (CB style radio) to an intercom system to have the function of both the driver to passenger communications and also in-car to pit communications. Easy to connect to your Motorola base unit 16 pin rear connection and your Racing Radios intercom system, the RAC-MOB is rugged, durable and even better. Made in the USA.
Intercom to Motorola Base Unit Radio Cable Details:
Manufacturer: Racing Radios
Manufacturer part number: RAC-MOB
Length: 12''
End 1: 16 pin male
End 2: Switchcraft (small chrome barrel) male
Intercom to Motorola Base Unit Radio Cable Compatibility:
All Racing Radios Intercom systems connecting to a Motorolla base unit with 16 pin rear connection