Gravity

Gravity BGR-KIT4-B-PK2-2000W 4 Gauge Amp Wiring Kit

4.6 (1078 reviews)
2000W

A complete 4-gauge amp wiring kit with shielded RCA cables, fuse protection, and everything needed for a clean install.

$26.99*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Gravity BGR-KIT4-B-PK2-2000W is a complete amplifier wiring kit designed to simplify car audio installations by bundling every cable and connector you need into one package. The core of the kit is a 17-foot run of 4-gauge power cable paired with a 3-foot 4-gauge ground cable, providing the main power and grounding connections for amplifiers rated up to 2000 watts. An inline AGU fuse holder with an 80A fuse is included to protect the electrical system from overcurrent faults.

Signal and control wiring are also covered: a 17-foot double-shielded RCA cable carries the audio signal from head unit to amplifier with reduced interference, while a 17-foot 18-gauge remote turn-on wire handles amplifier switching. The kit rounds out with 20 feet of 16-gauge speaker wire and all necessary ring terminals and hardware for a tidy installation. Suitable for cars, trucks, motorcycles, RVs, and ATVs, the kit is aimed at both DIY installers and shop professionals looking for a convenient, ready-to-go wiring package.

Key Features

High Quality Thick 17 Feet FT 4 Gauge GA Power Cable

Premium 3 Feet FT 4 Gauge GA Ground Cable / Inline AGU Fuse Holder & 80A Fuse Included!

True Sound 17 Feet FT Double Shielded RCA Cable

High Quality 17 Feet FT / 18 GA Turn-On Cable & 20 Feet FT / 16 GA Speaker Wire

All Accessories / Terminal Included! Perfect for Any Installer Shop, great for Car / Truck / Motorcycle / RV / ATV

Specifications

Brand
Gravity
Model
BGR-KIT4-B-PK2-2000W-4CH
Power Rating
2000W
Power Cable
17 ft, 4 Gauge
Ground Cable
3 ft, 4 Gauge
Fuse
Inline AGU Fuse Holder with 80A Fuse
RCA Cable
17 ft, Double Shielded
Turn-On Cable
17 ft, 18 Gauge
Speaker Wire
20 ft, 16 Gauge
Vehicle Compatibility
Car, Truck, Motorcycle, RV, ATV

Pros & Cons

👍 Pros

  • Complete all-in-one kit eliminates the need to source individual wiring components separately
  • Double-shielded RCA cable helps reduce engine noise and electromagnetic interference in the audio signal
  • Includes inline AGU fuse holder with 80A fuse for overcurrent protection right out of the box
  • Generous cable lengths suit most vehicle installations without needing extensions

👎 Cons

  • AGU-style fuse holder is less reliable than the newer ANL or mini-ANL fuse designs preferred by professional installers
  • 4-gauge wire may be undersized for amplifier systems actually drawing close to 2000 watts continuously
  • Ground cable at 3 feet may be too short if a suitable grounding point is not near the amplifier location
  • Speaker wire is 16 gauge, which is on the thin side for longer runs or higher-power subwoofer connections

Frequently Asked Questions

The kit includes a 17-foot, 4-gauge (4 GA) power cable designed to run from the battery to the amplifier in most vehicle installations.
Yes. An inline AGU fuse holder with an 80A fuse is included to protect the power wire and amplifier from overcurrent situations.
The kit is designed for use in cars, trucks, motorcycles, RVs, and ATVs — essentially any 12V vehicle audio system requiring a 4-gauge amplifier installation.
Yes. The included 17-foot RCA cable is double-shielded to minimize interference and signal noise between the head unit and amplifier.
The kit is rated for amplifier systems up to 2000 watts.