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NAMZ Custom Cycle Amp Power Audio Harness - 35-Pin HD Radio - Harley & Indian V-Twin
About NAMZ Custom Cycle
NAMZ Custom Cycle builds plug-and-play wiring harnesses, extension kits and electrical components for Harley-Davidson. Its handlebar extension and connector kits are what make an ape hanger or bagger bar swap a bolt-in job instead of a splicing project.
Upgrade your V-twin's audio system with the NAMZ Custom Cycle amp power audio harness, designed to integrate seamlessly with factory radios. This harness includes a 35-pin OEM connector, a hi-lo converter, and a ground loop isolator to deliver a clean, amplified signal.
Why riders pick this
- 35-pin OEM connector for factory radios
- Hi-lo converter for amplifier input
- Ground loop isolator reduces noise
- 3-foot oxygen-free RCA cable
- Gold-plated RCA tips for signal integrity
Getting clean, powerful audio from your factory Harley-Davidson or Indian Motorcycle radio to an aftermarket amplifier can be a challenge. The NAMZ Custom Cycle amp power audio harness solves this by providing a complete solution: a 35-pin OEM connector for direct plug-in, a hi-lo converter to step down the signal, and a ground loop isolator to eliminate unwanted noise. The result is a robust and clear audio signal for your external amp.
Enhanced Audio Signal Path
- OEM 35-pin connector for direct compatibility with factory radios
- Hi-lo converter converts speaker-level output to line-level for external amplifiers
- Integrated ground loop isolator effectively reduces humming noises
- 3-foot oxygen-free RCA cable with gold-plated tips for superior signal transfer
- Connects directly to the stock HK Radio rear speaker harness
Seamless Amplifier Integration
This NAMZ Custom Cycle harness simplifies the often-complex task of adding an external amplifier to your V-twin's existing audio setup. By providing a dedicated, high-quality signal path, it ensures your amplifier receives the ideal input, allowing it to perform at its best without distortion or interference. Enjoy a richer, more dynamic sound experience on the road with this essential audio upgrade for your Harley or Indian Motorcycle.
Specifications
- Brand: NAMZ Custom Cycle
- Manufacturer Part #: NA-776164-1
- UPC: 810088714191
- Cable Length: 3 feet
- Connector Type: OEM 35-pin
- Dimensions: 12 in L × 6 in W × 1 in H
- Weight: 0.08 lbs
Common questions
What functions do the hi-lo converter and ground loop isolator perform?
The hi-lo converter steps down the speaker-level audio output from your factory radio to a line-level signal required by an external amplifier. The ground loop isolator helps to eliminate humming or buzzing noises caused by electrical ground loops.
Will this harness fit my Harley-Davidson with a 35-pin connector?
Yes, this harness is specifically designed for V-twin motorcycles with OEM factory radios and a 35-pin rear speaker connector, including many Harley-Davidson and Indian Motorcycle models.
What type of RCA cable is included?
The harness includes a 3-foot oxygen-free RCA cable with gold-plated tips, designed for optimal signal transfer and corrosion resistance.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | NAMZ Custom Cycle |
| TYPE | Electrical |
| SKU | 850-08195 |
| WEIGHT | 0.08 lb |
Great product. Allowed me to provide power to speakers and lighter outlet off of the factory connector (98 Road King) when the ignition switch is on.
easy install, works great