RFRZ-K4D
Upgrade your Polaris RZR’s audio system with the Rockford Fosgate RFRZ-K4D Amplifier Installation Kit. Designed for 2014–2018 RZR models, this kit utilizes 4 AWG power wiring to support the installation of up to 2 Rockford Fosgate amplifiers (amps sold separately). It includes all power, ground, and front speaker wiring, along with an amplifier mounting plate and hardware for a complete setup. The plug-and-play wiring harness bolts directly into your vehicle using OEM mounting points with minimal drilling, providing a clean, professional installation. Compatible with Rockford Fosgate Power small chassis amps, Power Marine amps, and PUNCH PBR amplifiers, this kit ensures reliable performance backed by Rockford Fosgate’s renowned quality and 1-year warranty.
🏁 Why Riders Choose It
RZR owners love the RFRZ-K4D kit for its versatility, plug-and-play installation, and the ability to support dual amplifiers, delivering powerful, high-fidelity sound with minimal effort.
