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  1. Home
  2. Motorcycle & Harley-Davidson Audio
  3. Motorcycle Installation and Accessories
  4. Motorcycle Amplifier Wiring Kits and Bypasses

Motorcycle Amplifier Wiring Kits and Bypasses for your 1999 FXSTC/I Softail Custom close

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1999 FXSTC/I Softail Custom
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Cerwin Vega CMHR2

8-Gauge Oxygen Free Copper (OFC) Complete Amplifier Installation Kit for select 1998-2019 vehicles from Harley Davidson

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Cerwin Vega CMHR2

8-Gauge Oxygen Free Copper (OFC) Complete Amplifier Installation Kit for select 1998-2019 vehicles from Harley Davidson

• 8 gauge Complete Amplifier Installation Kit
• Designed for fairing and saddlebag speakers in select 1998-2019 vehicles from Harley Davidson
• Made from OFC (100% Oxygen-Free Copper)
• Quality-shielded OFC RCAs with quick disconnects included
• Waterproof fuse holder included with 2 pc. 20-amp ATC fuses and Allen key

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found car based on your search
Fits your FXSTC/I Softail Custom
List price $203.99
-17% $169.99

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• 8 gauge Complete Amplifier Installation Kit
• Designed for fairing and saddlebag speakers in select 1998-2019 vehicles from Harley Davidson
• Made from OFC (100% Oxygen-Free Copper)
• Quality-shielded OFC RCAs with quick disconnects included
• Waterproof fuse holder included with 2 pc. 20-amp ATC fuses and Allen key

Cerwin Vega CMHR4

RPM Harley Davidson Specific 4 Channel Fairing And Bags Wiring Harness Kit

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Cerwin Vega CMHR4

RPM Harley Davidson Specific 4 Channel Fairing And Bags Wiring Harness Kit

• 8 gauge power and ground battery connections
• Waterproof fuse holder includes 60A mini ANL 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 for you

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your FXSTC/I Softail Custom
List price $239.99
-17% $199.99

In stock.

Add to Cart

• 8 gauge power and ground battery connections
• Waterproof fuse holder includes 60A mini ANL 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 for you

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Cerwin-Vega CWHK

8-Gauge Power and Ground Wire for Harley-Davidson Motorcycles

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Cerwin-Vega CWHK

8-Gauge Power and Ground Wire for Harley-Davidson Motorcycles

• 8 gauge Power and Ground Wire
• OFC (100% Oxygen-Free Copper) material
• Pre-terminated and insulated battery ring terminals
• Designed for 2014-2020 Harley-Davidson vehicles

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List price $59.99
-17% $49.99

In stock

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• 8 gauge Power and Ground Wire
• OFC (100% Oxygen-Free Copper) material
• Pre-terminated and insulated battery ring terminals
• Designed for 2014-2020 Harley-Davidson vehicles

Hertz HHP 14

Power and Ground Cable for SP4.900

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Hertz HHP 14

Power and Ground Cable for SP4.900

• Power and ground cable
• Use for installing Hertz SP4.900 amplifier
• Plug and play installation
• Color coded wires

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List price $125.00
-12% $109.99

In stock

Only 1 Left!

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• Power and ground cable
• Use for installing Hertz SP4.900 amplifier
• Plug and play installation
• Color coded wires

Diamond Audio MSPWHR

8 Gauge Power/Ground Remote Harness Kit for Harley-Davidson

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Diamond Audio MSPWHR

8 Gauge Power/Ground Remote Harness Kit for Harley-Davidson

• Complete power kit for fairing mounted amplifier on any Harley-Davidson
• Made from OFC (100% Oxygen-Free Copper)

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Universal Icon Universal – fits most vehicles.

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1
$49.99

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• Complete power kit for fairing mounted amplifier on any Harley-Davidson
• Made from OFC (100% Oxygen-Free Copper)

Diamond Audio MSRCA2

2-Channel Line Output Direct Motorsport RCA Harness Kit

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Diamond Audio MSRCA2

2-Channel Line Output Direct Motorsport RCA Harness Kit

• 2-Channel Direct Motorsport RCA Harness Kit
• Platinum-plated connectors
• Designed to integrate into most factory audio systems
• Adjustable line output converter
• Color: White

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Universal Icon Universal – fits most vehicles.

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$59.99

In stock.

Add to Cart

• 2-Channel Direct Motorsport RCA Harness Kit
• Platinum-plated connectors
• Designed to integrate into most factory audio systems
• Adjustable line output converter
• Color: White

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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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