Skip to product information
Financing — Get approved
Buy with Crypto
Safely and effectively apply the load from your trailer lighting to the battery and not to the rest of the bike's electrical system. Eliminate blown fuses caused by overloading stock lighting or accessory circuits. Our relay harness utilizes inputs from the motorcycle to direct power from the battery to the appropriate trailer lighting circuit.
Kuryakyn Plug & Play Trailer Wiring & Relay Harness 837578
$349.99
Estimate your monthly payment
— /month est.
Estimate only, based on the cash price of $349.99 CAD, before taxes, documentation fee and any trade-in. Not an offer of credit. Actual rate, term and payment are subject to credit approval and lender terms. Available to residents of Canada only. Amounts in Canadian dollars. Interest is calculated monthly, not in advance.
Add accessories
Accessories total
- Provide standard five-wire output (run, brake, left turn, right turn, ground)
- Also includes bonus wire that can be connected to provide 12V fused power to the trail for compartment lights or keyless entry systems
- Does not include receptacle kits