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Diamond Audio Motorcycle Amplifier Wiring Kits and Bypasses

Complete your motorcycle's audio setup with Diamond Audio's amplifier wiring kits and bypasses.

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Diamond Audio MSHR2

8-Gauge Oxygen Free Copper (OFC) 2-Channel Power and Ground Amplifier Wiring Kit for select 1998-2019 vehicles from Harley Davidson

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8-Gauge Oxygen Free Copper (OFC) 2-Channel Power and Ground Amplifier Wiring Kit for select 1998-2019 vehicles from Harley Davidson

• 8-Gauge 2-Channel Amplifier Installation Kit
• Designed for select 1998-2019 vehicles from Harley Davidson
• Made from OFC (Oxygen Free Copper) wires
• Quality twisted OFC RCAs with quick disconnects included
• Plug and play installation, no cutting or splicing required

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FREE shipping to OH. Delivers Nov. 26 - Nov. 28
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$279.99

In stock.

• 8-Gauge 2-Channel Amplifier Installation Kit
• Designed for select 1998-2019 vehicles from Harley Davidson
• Made from OFC (Oxygen Free Copper) wires
• Quality twisted OFC RCAs with quick disconnects included
• Plug and play installation, no cutting or splicing required

Diamond Audio MSHR4

4-Channel Audio Wiring Kit for select 1998-2025 vehicles from Harley Davidson

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4-Channel Audio Wiring Kit for select 1998-2025 vehicles from Harley Davidson

• 4-Channel Audio Wiring Kit for select 1998-2025 vehicles from Harley Davidson
• 8 gauge power and ground battery connections
• Heavy duty power quick disconnects
• All cable runs are blacked out, loomed, and terminated

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FREE shipping to OH. Delivers Nov. 26 - Nov. 28
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$299.99

In stock.

• 4-Channel Audio Wiring Kit for select 1998-2025 vehicles from Harley Davidson
• 8 gauge power and ground battery connections
• Heavy duty power quick disconnects
• All cable runs are blacked out, loomed, and terminated

Diamond Audio MSTLINK

4-Channel Input with Load Resistor and 4-Channel Output T-Harness Kit for select 2014-2023 vehicles from Harley Davidson

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4-Channel Input with Load Resistor and 4-Channel Output T-Harness Kit for select 2014-2023 vehicles from Harley Davidson

• 4-Channel Input with Load Resistor and 4-Channel Output T-Harness Kit
• Compatible with select 2014-2023 vehicles from Harley Davidson
• Designed for both amplified and non-amplified
• Aftermarket replacement harness function
• Retains RAP (Retained Accessory Power)

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FREE shipping to OH. Delivers Nov. 26 - Nov. 28
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$179.99

In stock.

• 4-Channel Input with Load Resistor and 4-Channel Output T-Harness Kit
• Compatible with select 2014-2023 vehicles from Harley Davidson
• Designed for both amplified and non-amplified
• Aftermarket replacement harness function
• Retains RAP (Retained Accessory Power)

Diamond Audio MSBYPLG

Amplifier Bypass Plugs for select 2014-2023 vehicles from Harley Davidson (5-Pack Kit)

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Amplifier Bypass Plugs for select 2014-2023 vehicles from Harley Davidson (5-Pack Kit)

• Amplifier Bypass Plugs for select 2014-2023 vehicles from Harley Davidson (5-Pack Kit)
• Direct jumper plugs for factory amplified systems
• Allows easy installation of amplifier without cutting wires
• Allows factory wiring to be used with MSTLINK

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$59.99

In stock

Only 1 Left!

• Amplifier Bypass Plugs for select 2014-2023 vehicles from Harley Davidson (5-Pack Kit)
• Direct jumper plugs for factory amplified systems
• Allows easy installation of amplifier without cutting wires
• Allows factory wiring to be used with MSTLINK

Diamond Audio MSRCA2

2-Channel Line Output Direct Motorsport RCA Harness Kit

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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 Fitment Icon Universal-fit, works with nearly all vehicles.

$59.99

In stock.

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

Diamond Audio ZEN-HD

Amplifier Integration Interface for select 2024-2025 vehicles from Harley Davidson

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Amplifier Integration Interface for select 2024-2025 vehicles from Harley Davidson

• Amplifier integration interface for Harley-Davidson motorcycles
• Compatible with select 2024-2025 vehicles from Harley Davidson
• Allows for the addition of aftermarket amplifiers to the factory stereo

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FREE shipping to OH. Delivers Nov. 29 - Dec. 6
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$599.99

Available

Ships in 10-14 days

• Amplifier integration interface for Harley-Davidson motorcycles
• Compatible with select 2024-2025 vehicles from Harley Davidson
• Allows for the addition of aftermarket amplifiers to the factory stereo

Diamond Audio MSPWHR

8-Gauge Motorsport Power/Ground and Remote Harness Kit

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8-Gauge Motorsport Power/Ground and Remote Harness Kit

• 8 gauge Complete Power Amplifier Installation Kit
• Complete power kit for fairing mounted amplifier on any Harley Davidson or bikes
• Designed specifically for motorcycle audio systems up to
• Made from OFC (100% Oxygen-Free Copper)

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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

• 8 gauge Complete Power Amplifier Installation Kit
• Complete power kit for fairing mounted amplifier on any Harley Davidson or bikes
• Designed specifically for motorcycle audio systems up to
• Made from OFC (100% Oxygen-Free Copper)

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    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
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