Motorcycle Amplifier Installation Parts
Amplifier installation parts for motorcycle audio: wiring, mounting hardware and harnesses that keep an amp install clean, secure and serviceable on Harley-Davidson and Indian touring bikes.
THE REFERENCE STANDARD
Build It Right the First Time
Not sure which parts fit your exact bike and setup? Start with a clean, correct plan.
- Fitment confirmed for your exact bike and year
- Parts matched to your speakers and amplifier
- Build help from a GBS specialist
Browse Collections
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309 Custom 309Y-MMM - Audio Male to Male Y Adaptor
Vendor:309 Custom AudioThe 309 Custom 309Y-MMM is an audio male to male Y adaptor: one male RCA splits into two male RCA ends. It lets you take a single-channel output from a DSP and feed two channel inputs on an amplifier.Fitment and Installation NotesThis is a common solution when bridging amplifiers. It is sold as a single adaptor.Browse more motorcycle amplifier installation parts and motorcycle amplifiers at Garage Bagger Stereo.Not sure what fits your bike? Start a build consultation or call 864-334-6131. -
Sale309 Custom Audio Dual Amp Rack 2024-Present Road Glide (modification required)
Vendor:309 Custom AudioThe 309 Custom Audio Dual Amp Rack is a dual-amplifier mounting rack for 2024-present Harley-Davidson Road Glide models. It lets you keep the stock amplifier or the A2B module while adding two aftermarket amps.Key Specs Fits 2024-present Road Glide Dual-amp layout that retains the stock amplifier or the A2B module Holds two FLX1400.4P amplifiers FLX1000 and FLX700 amplifiers also work, as do dual SounDigital 1200.4 and similar combinations Built around the silver stock RF amplifier, not the black 4-channel amplifier Fitment and Installation NotesModification is required. The rack is designed for the silver stock RF amplifier, and exact cutting is needed if your bike has the black RF amplifier.Pair the rack with motorcycle amplifiers and browse more 2024-present installation parts. For a full system plan, talk to us about a custom build.Not sure what fits your bike? Start a build consultation or call 864-334-6131.Sale -
SaleCerwin-Vega CMHR2 - 1998-2023 HD 2 Channel Amplifier Installation Kit
Vendor:Cerwin-VegaCerwin-Vega CMHR2 Harley Davidson 1998-2023 2-Channel Amplifier Installation Kit Product Details Pre-cut, Loomed Power/Ground Wire & Speaker Wire Harnesses Direct-Fit Wiring with Ferrule Connectors and Fused Power Terminals Direct-fit OEM-Compatible Harness Connectors Designed for Street, Electra, and Road Guide Motorcycles 8-Gauge Oxygen-Free Copper Power and Ground Cables 16-Gauge Speaker Wiring 60-Amp fuse protection Specifications 8 Gauge OFC Power and Ground Battery Connections Waterproof fuse holder includes a 60A fuse and Allen key for service. Heavy-duty power quick disconnects Quality twisted OFC RCAs with quick disconnects included All cable runs are blacked out, loomed, & terminated Stainless steel chrome plated wire inlets for both saddlebags included Comprehensive terminal kit with speaker terminal & amplifier power connections Zip ties Amplifier remote turn-on integrated into quick disconnect harness No special tools needed for installation History of Innovation Since 1954, Cerwin-Vega has stood at the forefront of the audio industry, delivering audio equipment with high-quality materials that have been verified and tested to ensure the best sounding and most reliable product on the market. These products represent the culmination of decades of acoustic research and technological advancement, utilizing the latest advances in acoustic technology in sound reproduction for your vehicle. This 2-channel version of their Harley Davidson-specific audio wiring kit is for speakers in bags only with 2 channels of signal RCA. Designed exclusively for saddlebag speaker configurations, this specialized kit features two dedicated channels of RCA signal connectivity, optimized for the unique requirements of motorcycle audio systems. Whether you're boosting your audio performance for highway cruising or upgrading your bike’s stereo for richer, clearer sound, this innovative Cerwin-Vega 2-channel amp installation kit provides the perfect foundation for a hassle-free setup. Key Features Complete Wiring Kit: Includes high-quality power, ground, and speaker wiring for a smooth and professional installation.Optimized for Harley-Davidson Models (1998-2023): Precision-engineered to integrate with your bike’s electrical system.Heavy-Duty Components: Specifically built to handle the demands of motorcycle audio systems while maintaining reliability.Simple Plug-and-Play Design: Fit for quick and easy installation and reduces the need for modifications.Supports 2-Channel Amplifiers: Designed for use with Cerwin-Vega and other compatible motorcycle amplifiers.Sale -
SaleCerwin-Vega CMHR4 - 1998-2023 HD 4 Channel Amplifier Installation Kit
Vendor:Cerwin-VegaCerwin-Vega CMHR4 Harley Davidson 1998-2023 4-Channel Amplifier Installation Kit Product Details Pre-cut, Loomed Power/Ground Wire & Speaker Wire Harnesses Direct Fit Wiring with Ferrule Connectors and Fused Power Terminals Includes Direct-fit OEM-Compatible Harness Connectors Compatible with Street, Electra, and Road Glide models Premium 8-Gauge Oxygen-Free Copper Power/Ground Wiring 16-Gauge Speaker Wiring 60-Amp fuse protection Specifications 8 Gauge OFC Power and Ground Battery Connections Waterproof fuse holder with 60A fuse and Allen key Heavy-duty power quick disconnects Quality twisted OFC RCAs with quick disconnects included All cable runs are blacked out, loomed, & terminated Stainless steel chrome plated wire inlets for both saddlebags Speaker terminal assortment, amplifier power & speaker terminal forks Zip ties Amplifier remote turn-on integrated into quick disconnect harness No special tools are needed for installation 70 Years of Audio Excellence Established in 1954, Cerwin-Vega continues its legacy of high-performance audio solutions. Each product undergoes rigorous testing and quality assurance to deliver superior sound reproduction and reliability for your motorcycle. These audio solutions use the latest technology to offer professional-grade sound quality and reliability, every time you ride. This specialized 4-channel amp installation kit is engineered for saddlebag speaker setups on Harley Davidson motorcycles, featuring four channels of RCA signal connectivity. This purpose-built system is meant to meet the specific needs of these motorcycles for a top-tier audio experience. Whether you're enhancing your sound quality for highway cruising or seeking premium audio performance for your rides, this Cerwin-Vega installation kit provides the foundation for a seamless, professional-grade audio upgrade. Key Features Complete Wiring Kit: Includes high-quality power, ground, and speaker wiring for a clean and professional installation.Optimized for Harley-Davidson Models (1998-2023): Precision-engineered for seamless compatibility with your bike’s electrical system.Heavy-Duty Components: Built to handle the specific demands of motorcycle audio systems while maintaining reliability.Streamlined Design: Makes amplifier installation faster and easier, reducing the need for modifications.Supports 4-Channel Amplifiers: Compatible with Cerwin-Vega and other motorcycle amplifiers.Sale -
SaleCicada Audio 14HDAR-RG 2015-2023 HD Road Glide Amplifier Rack
Vendor:Cicada AudioThe Cicada Audio 14HDAR-RG is an amplifier mounting rack for 2015-2023 Harley-Davidson Road Glide models. The amp mounts to the rack, which slides in under the fairing-mounted radio.Key Specs Powder-coated stainless steel construction Mounting hardware included Designed for CX, FLX and DSP600.4D style amplifiers only Fits 2015-2023 H-D Road Glide Fitment and Installation NotesPlace the amplifier input side toward the driver and the power and ground input toward the headlight.Browse more amplifier parts and Cicada Audio, or see our custom build options.Not sure what fits your bike? Start a build consultation or call 864-334-6131.Sale -
SaleCicada Audio 14HDAR-SG 2014-2023 HD Street Glide Amplifier Rack
Vendor:Cicada AudioThe Cicada Audio 14HDAR-SG is an amplifier mounting rack for 2014-2023 Harley-Davidson Street Glide models. The amp is Velcro-mounted to the stainless steel tray between the head unit and the headlight.Key Specs Powder-coated stainless steel construction Mounting hardware included Velcro mount to the tray Designed for CX, FLX and DSP600.4D style amplifiers only Fits 2014-2023 H-D Street Glide Browse more amplifier parts and Cicada Audio, or see our custom build options.Not sure what fits your bike? Start a build consultation or call 864-334-6131.Sale -
SaleCicada Audio 24HDAR-RG Amplifier Rack for 2024-Present Road Glide
Vendor:Cicada AudioThe Cicada Audio 24HDAR-RG is an aluminum amplifier mounting rack for the 2024-Present Harley-Davidson Road Glide. It lets an FLX-style amplifier mount at the factory amplifier locations without custom bracketing.Key Specs Fits 2024-Present Harley-Davidson Road Glide Aluminum construction, black anodized finish Predrilled holes for mounting the amplifier to the rack Mounting hardware included Designed for all Cicada FLX-style amplifiers Fitment and Installation NotesThe rack mounts at the OEM amplifier mounting locations, then the amplifier bolts to the rack through the predrilled holes.Related: amplifier parts, 2024 amplifiers, Cicada Audio.Not sure what fits your bike? Start a build consultation or call 864-334-6131.Sale -
SaleCicada Audio 24HDAR-SG Amplifier Rack for 2024-Present Street Glide
Vendor:Cicada AudioThe Cicada Audio 24HDAR-SG is an aluminum amplifier mounting rack for the 2024-Present Harley-Davidson Street Glide. It lets an FLX-style amplifier mount at the factory amplifier locations without custom bracketing.Key Specs Fits 2024-Present Harley-Davidson Street Glide Aluminum construction, black anodized finish Predrilled holes for mounting the amplifier to the rack Mounting hardware included Designed for all Cicada FLX-style amplifiers Fitment and Installation NotesThe rack mounts at the OEM amplifier mounting locations, then the amplifier bolts to the rack through the predrilled holes.Related: amplifier parts, 2024 amplifiers, Cicada Audio.Not sure what fits your bike? Start a build consultation or call 864-334-6131.Sale -
SaleCicada Audio 24HDNAVTVA2B NAV-TV A2B Harness for 2024-Present Harley
Vendor:Cicada AudioThe Cicada Audio 24HDNAVTVA2B is a plug-and-play harness that connects a NAV-TV ZEN-H A2B interface to Cicada Audio amplifiers on compatible 2024-Present Harley-Davidson models.Related: 2024-Present installation parts, Cicada Audio.Not sure what fits your bike? Start a build consultation or call 864-334-6131.Sale -
SaleCicada Audio 24HDRO 2024-Present Harley-Davidson Rear Output Speaker Wire Harness
Vendor:Cicada AudioThe Cicada Audio 24HDRO is a plug-and-play rear output speaker wire harness for Harley-Davidson motorcycles. It connects the factory rear speaker output to an aftermarket audio system with no cutting or splicing.Key Specs Plug-and-play design with factory-style connectors Includes a main harness, two short extensions and two longer leads Color-coded wiring (green, blue, purple) Braided black sheathing Fitment and Installation NotesFits 2024-Present Harley-Davidson Touring models. Confirm your model year with us before ordering.Browse more Harley-Davidson plug-and-play kits and Cicada Audio, or see our custom build options.Not sure what fits your bike? Start a build consultation or call 864-334-6131.Sale -
SaleCicada Audio CHDQD43 4 Guage Power/Ground Quick Disconnect w/ Cover
Vendor:Cicada AudioThe Cicada Audio CHDQD43 is a 4 AWG power and ground quick disconnect with a cover. It is used in the power and ground run of an amplifier install.Browse more amplifier parts or the full Cicada Audio collection.Not sure what fits your bike? Start a build consultation or call 864-334-6131.Sale -
SaleCicada Audio HD56oMPS-1.5 Harley Davidson Bridged Molex Pass-Through Harness 1.5'
Vendor:Cicada AudioThe Cicada Audio HD56oMPS-1.5 is a 1.5-foot bridged Molex pass-through harness for Harley-Davidson. It links one Cicada Audio amplifier in the fairing to a second Cicada amplifier in the fairing, for stereo use only.Key Specs Length: 1.5 feet Connects a Cicada Audio amplifier in the fairing to another in the fairing Bridged Molex pass-through, left and right Stereo only Browse more amplifier parts or the full Cicada Audio collection.Not sure what fits your bike? Start a build consultation or call 864-334-6131.Sale
Amplifier Installation Parts Quick Reference
| Collection Type | Motorcycle amplifier installation parts |
| Primary Fitment | Harley-Davidson and Indian touring motorcycles |
| Part Types | Amplifier wiring harnesses, power distribution and protection, amplifier racks, trigger modules, factory radio integration harnesses |
| Install Styles | Plug-and-play and custom amplifier installations |
Always verify model year, amplifier channel count, and mounting location on the product page before ordering.
Motorcycle Amplifier Installation Parts
Motorcycle amplifier installation parts are critical to system reliability, safety, and long-term performance. This collection includes purpose-built components designed specifically for installing amplifiers on Harley Davidson and Indian touring motorcycles.
Unlike generic car-audio hardware, these parts are selected for motorcycle environments where vibration, heat, moisture, and limited mounting space must be accounted for. Proper power delivery, grounding, and secure mounting are essential to amplifier stability and consistent output.
This collection supports both plug-and-play and custom amplifier installations, including:
- Power and ground wiring sized for motorcycle electrical systems
- Fused power distribution and battery connection components
- Amplifier mounting solutions for fairing, saddlebag, and chassis locations
- Signal adapters and integration hardware for DSP and factory radio systems
Correct installation parts ensure amplifiers receive stable voltage, maintain clean signal paths, and remain securely mounted under real riding conditions. This is especially critical for high-output systems and multi-amplifier builds where electrical consistency directly affects performance.
Build the System the Right Way
Motorcycle Amplifiers
Motorcycle DSP Processors
Speaker Installation Parts
Custom Motorcycle Audio Builds
Need Help Choosing Motorcycle Amplifier Installation Parts?
Tell us your bike, year and goals and a Garage Bagger Stereo specialist will help you pick the right parts and plan the install.