Looking to make your side-by-side street-legal with reliable, plug-and-play signaling? This guide highlights top street-legal kits that fit a wide range of UTVs, are easy to install, and come with built-in horns for active safety. The selections favor kits that work well for 2-, 4-, and 6-seat models, with clear mounting and switch options. Best for: owners seeking quick installations, straightforward wiring, and visible signals for crowded roads or trails.
| Product | Best For | Key Benefit |
|---|---|---|
| KEMIMOTO UTV Turn Signal Kit with 110D Horn (Without License Plate Holder) | Riders needing a compact, universal kit | Plug-and-play with labeled harnesses |
| VI9000 UTV Turn Signal Kit with 110D Horn (4-in-1 Switch) | Those who want an all-in-one control | Integrated left/right, hazards, and horn in one switch |
| KEMIMOTO Triangle UTV Turn Signal Kit with Horn | Riders who want DRL and triangle signals | All-in-one switch with DRL and high visibility |
| VI9000 UTV Turn Signal Kit, Pre-Wired, Plug & Play | People prioritizing rugged waterproof wiring | All-in-one, weatherproof harness |
| KEMIMOTO UTV Turn Signal Kit with 110D Horn and License Plate Holder | Owners who want a plate-light option | Includes license plate light and auto-turn-off |
KEMIMOTO UTV Turn Signal Kit with 110D Horn (Without License Plate Holder)

Compatibility and installability are the kit’s core strengths. This Universal street-legal kit targets Polaris, Can-Am, Kawasaki, and more, helping a broad range of UTVs meet street-use requirements. It ships with a plug-and-play harness and labeled light connectors for quick DIY installation. The included 110dB horn helps alert nearby traffic without startling pedestrians. The kit is best for riders who want a simple, no-fuss upgrade and do not require a license plate holder in the package.
Best for: riders who want a straightforward, fast install on a wide variety of side-by-sides. Caution: verify mounting space for the signal lights on your specific model, since some mounting locations can affect visibility.
VI9000 UTV Turn Signal Kit with 110D Horn (4-in-1 Switch)

This kit emphasizes a compact, smart control hub. It includes a 4-in-1 rocker switch that handles Left/Right turn signals, hazards, and horn, and it auto-resets after use. It is designed for 2-, 4-, and 6-seater UTVs and offers plug-and-play installation with pre-wired harnesses and clearly labeled connectors. Best for: drivers who want minimal dashboard clutter and clear tactile feedback, even at night. Limitation: the integrated features may require a bit more dashboard space on smaller models.
KEMIMOTO Triangle UTV Turn Signal Kit with Horn

This triangle-design kit doubles as a daytime running light (DRL) for better visibility. It integrates turn signals, hazard lights, and a horn into a single, backlit switch for night operations. It suits a wide range of platforms and is particularly useful for riders who want a bright, front-facing DRL and a unified control method. Best for: riders seeking enhanced daytime visibility and a sleek, unified switch. Caution: not all vehicles can accommodate the triangle module in the intended mounting area, so verify compatible mounting space.
VI9000 UTV Turn Signal Kit, Pre-Wired, Plug & Play

This kit emphasizes rugged, weatherproof wiring and universal compatibility across many UTV brands. It comes pre-wired with a clearly labeled harness, enabling quick installation without cutting wires. The waterproof design protects against mud, rain, and dust, making it a solid choice for tough environments. Best for: users who confront harsh weather and terrain and want reliable electrical protection. Limitation: some users may prefer a dedicated DRL or separate signaling switches for more complex dashboards.
KEMIMOTO UTV Turn Signal Kit with 110D Horn and License Plate Holder

This version adds a lighted license plate holder and smart auto-turn-off functionality. It’s designed for 2-, 4-, and 6-seater setups, with a pre-wired harness and extended cables for easy installation. The auto-turn-off feature cancels signals after set intervals, reducing manual adjustments. Best for: riders who want a license-plate-equipped setup and automatic signal cancellation. Caution: ensure your plate mounting area complies with local regulations and tail-light positioning.
Buying Guide: Street-Legal Kit Essentials
What to consider when choosing a street-legal kit for a side-by-side:
- Vehicle compatibility: Look for universal or broad compatibility to cover Polaris, Can-Am, Kawasaki, and other brands you may own.
- Installation: Plug-and-play systems reduce wiring work; pre-wired harnesses and labeled connectors speed up installation for beginners.
- Control interface: Decide between a single all-in-one switch (simplifies dashboard) or separate controls for turn signals and horn. DRL options add daytime visibility.
- Signal visibility: Opt for LED lights and bright amber/white indicators. Consider headlight and DRL integration for daytime safety.
- Weather and durability: Waterproof or sealed harnesses protect against mud, rain, and dust.
- License plate options: If you need plate functionality, choose kits with a plate holder and lighting that meets your local rules.
- Safety features: A loud horn (110dB or similar) and clear, responsive signals reduce on-road risk for you and nearby drivers.
Frequently Asked Questions
- Do these kits require vehicle wiring knowledge?
Most kits advertised as plug-and-play are designed for beginners, with clearly labeled connectors and pre-wired harnesses. Some installations may still require basic wiring and mounting work.
- Will these kits fit all side-by-sides?
Many are marketed as universally compatible, but always verify mounting locations, harness length, and light position against your specific model and seat configuration.
- What about street-legal compliance in my area?
Street-legal requirements vary by jurisdiction. These kits provide turn signals and horns, but check local regulations for specific needs such as DRL, license plate lighting, and cadence for signaling.
- Is a license plate holder necessary for street-legal status?
Some regions require lights and license plates. If required, choose a kit that includes a plate holder and plate light or plan to add one separately.
- Are DRLs important for safety?
Yes. DRLs increase day-time visibility. Some kits offer integrated DRLs that pair with turn signals for continuous presence on the road.
- What maintenance is needed after installation?
Regular checks of wiring connections, light housings, and horn operation help ensure long-term reliability in off-road conditions.