1 / 2

Rockford Fosgate RFK88 AWG Power Installation Kit

4.694 reviewsSee all reviews

True 8 AWG wiring with solid terminals, pre‑terminated leads and a fuse assembly makes this a reliable power kit for amp/sub installs; note it’s a power‑only kit and cable lengths can be short in larger vehicles.

Buyer confidence

86%

Highlights

  • 1 Year Warranty
  • 8 AWG (8.36mm²) 735 strands
  • Includes appropriate wire termination hardware
  • Cables use 100% pure crystal-oxygen free copper (PC-OFC)

Key specs

Full specs
Battery PWR/GND Gauge
8 AWG
Amplifier PWR/GND Gauge
8 AWG
Speaker Wire Gauge
N/A
Fuse Size
60 Amp
Dual Amp Installation Kit
No
Fuse Type
AGU

Key specs

Full specs
Battery PWR/GND Gauge
8 AWG
Amplifier PWR/GND Gauge
8 AWG
Speaker Wire Gauge
N/A
Fuse Size
60 Amp

Highlights

Overview
  • 1 Year Warranty
  • 8 AWG (8.36mm²) 735 strands
  • Includes appropriate wire termination hardware

Review highlights

Based on customer reviews

Well‑built 8 AWG power kit — quality wiring, power‑only package

True 8 AWG wiring with solid terminals, pre‑terminated leads and a fuse assembly makes this a reliable power kit for amp/sub installs; note it’s a power‑only kit and cable lengths can be short in larger vehicles.

94 reviews4.6/5 averageUpdated Mar 15, 2026

What buyers praise

  • True 8 AWG thick copper wire — noticeably higher build quality
  • Pre‑terminated leads and included fuse holder/fuse simplify installation

What to watch for

  • Does not include RCA cables or speaker wire — power only
Overview

8 AWG power and ground installation kit that supplies fused power, ground and remote turn-on conductors for car audio amplifiers.

Best for

  • Single-amplifier car audio installations where 8 AWG wiring is appropriate
  • Replacing or upgrading amplifier power and ground wiring
  • Installers needing a ready-made fused power feed and remote lead

Key points

  • 17 feet of 8 AWG power wire
  • 3 feet of 8 AWG ground wire
  • 20 feet of remote turn-on wire
  • AGU fuse holder with a 40 Amp fuse included

Fit and use

Provides powered, grounded and remote conductors for an amplifier. Confirm that 8 AWG wire, the provided lengths (17 ft power / 3 ft ground / 20 ft remote) and the 40A fuse match the amplifier and vehicle requirements before use.

What to know

Kit includes an AGU fuse holder and a 40 Amp fuse. 8 AWG is a specific wire gauge—verify it is suitable for your amplifier's current draw. Measure installation routing to ensure the supplied lengths meet your vehicle's layout. If you are uncertain about compatibility or installation, consult vehicle documentation or a…

Highlights

Key features

  • 1 Year Warranty
  • 8 AWG (8.36mm²) 735 strands
  • Includes appropriate wire termination hardware
  • Cables use 100% pure crystal-oxygen free copper (PC-OFC)
  • Full Spec Cable meets or exceeds AWG (American Wire Gauge) requirements
  • CTA-2015
  • Includes Fused Dist.
  • BC-5W2
  • Includes Power Wire
More info

Manufacturer details

8 gauge power and ground installation kit for an amplifier.

Additional details

Kit includes 17 feet of 8 AWG power wire, 3 feet of 8 AWG ground wire, AGU fuse holder and fuse, 20 feet of remote wire, 40 Amp fuse.

Technologies
CTA-2015

CTA-2015

Rockford Fosgate cables conform to the CTA-2015 industry standard. The standard specifies the exact amount of

Includes Fused Dist.

Includes Fused Dist.

This amplifier kit includes fused distribution. It utilizes a stand-alone fuse holder that can be installed in a

BC-5W2

BC-5W2

BC-5W2 is a marine specification indicating this cable is suitable for use on boats and non-commercial marine

Includes Power Wire

Includes Power Wire

This amplifier kit includes power wire by including necessary cable for both B(+) and GND(-) connections.

Specs

Specifications

6
Battery PWR/GND Gauge8 AWG
Amplifier PWR/GND Gauge8 AWG
Speaker Wire GaugeN/A
Fuse Size60 Amp
Dual Amp Installation KitNo
Fuse TypeAGU
Reviews (0)

No average rating yet

0 reviews

No written reviews are live yet. Signed-in customers can submit one below.

Own this product?

Share installation notes, sound quality feedback, and fitment tips. Customer reviews are saved in the same database and go live after moderation.

Checking account status...

No written reviews are live for this item yet.

Support

Knowledge Base Articles

  • No Knowledge Base articles

Show all Knowledge Base topics

Ask Our Experts

Return Authorization

If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.



Popular Questions

No FAQs available