Custom Event Setup

×

Click on the elements you want to track as custom events. Selected elements will appear in the list below.

Selected Elements (0)
    Skip to content
    Raptor - RAP-GM-4000 - GM PWR/4 SPKR 78-90 INTO CAR

    Raptor - RAP-GM-4000 - GM PWR/4 SPKR 78-90 INTO CAR

    by Raptor
    Sold out
    $162.67 - $162.67
    $162.67
    $271.11
    $271.11 - $271.11
    $271.11

    RAP-GM-4000 – GM Power 4-Speaker Harness (1978–1990)

    The RAP-GM-4000 GM Power 4-Speaker Harness provides a reliable solution for connecting aftermarket audio systems to factory wiring in General Motors vehicles from 1978 to 1990. Designed for both professional installers and DIY enthusiasts, this harness ensures a secure connection while maintaining clear signal transfer for optimal audio performance.

    Durable and easy to install, the RAP-GM-4000 simplifies the process of upgrading or replacing factory audio systems, delivering consistent and dependable results across multiple GM models.

    Key Features:

    • GM Compatibility (1978–1990): Connects aftermarket audio systems to factory wiring

    • Power 4-Speaker Support: Designed for vehicles with factory 4-speaker setups

    • Reliable Signal Transfer: Maintains clear audio quality and radio reception

    • Durable Construction: Built for long-lasting performance and repeated installations

    • Easy Installation: Plug-and-play design requires no modifications

    • Versatile Use: Suitable for upgrading or replacing factory audio systems

    Seller: Ultimate Marketing