Search  for anything...

Surge Flo Series 4 Gauge Amplifier Installation Wiring Kit | True Spec 4 AWG | Pre-Terminated 18 ft Power Cable & 3 ft Ground Cable | Double-Shielded RCA | Full-Size ANL Fuse Holder with 100A Fuse

  • Based on 332 reviews
Condition: New
Checking for the best price...

Buy Now, Pay Later


As low as $10.08 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Aug 2
Order within 10 hours and 52 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Features

  • 4 GAUGE AMPLIFIER WIRING KIT: The SURGE Flo Series Amp Kit includes every component needed for a clean, professional amplifier installationpower wire, ground wire, RCA cables, speaker wire, fuse holder, terminals, and hardware.
  • PRE-TERMINATED POWER AND GROUND CABLES: Includes an extended 18 ft pre-terminated Envy Green FloFlex power cablelonger than many competing kitsand a 3 ft Stealth Black ground cable for proper grounding and easier routing in all vehicle types.
  • TRUE SPEC 4 AWG POWER & GROUND: Built to true American Wire Gauge (AWG) standards for reliable current transfer and stable amplifier performance. Ultra-flexible cable jackets simplify installation in tight spaces.
  • LOW-NOISE DOUBLE-SHIELDED RCA: RCA cables are double-shielded and feature platinum-coated ends for maximum noise rejection and clear, interference-free audio signal transfer from head unit to amplifier.
  • FULL INSTALLATION CABLE SET WITH VERIFIED LENGTHS: Includes an extra-long 18 ft 4 AWG Envy Green power cable, 3 ft 4 AWG Stealth Black ground cable, 18 ft 12 AWG speaker wire, 18 ft 18 AWG turn-on wire, and 18 ft twisted-pair RCA cables, along with a 100A full-size ANL fuse holder for safe, reliable power delivery.

Description

Professional-Grade 4 Gauge Car Amplifier Wiring Kit Upgrade your car audio system with the SURGE Flo Series 4 Gauge Amplifier Installation Kit—designed to deliver clean power, low-noise audio signal transfer, and long-lasting reliability. This kit includes premium components engineered for a proper amplifier installation. True Spec 4 AWG Power and Ground Wire Built to true American Wire Gauge (AWG) standards, the FloFlex power and ground cables provide reliable current flow to your amplifier. The extended 18 ft power cable offers more length than many competing kits, while the 3 ft Stealth Black ground cable ensures a proper, safe grounding point. Pre-Terminated Envy Green and Stealth Black Cables Pre-terminated power and ground cables save time and ensure secure connections. The Envy Green power cable and Stealth Black ground cable provide easy polarity identification and a bold, custom look. Low-Noise, Double-Shielded RCA Cables SURGE RCA cables are double shielded and feature platinum-coated connectors to minimize interference, delivering clean, accurate sound from source to amplifier for improved clarity and detail. Clean, Accurate Audio Performance High-quality copper speaker wire and premium cable materials ensure excellent dynamic range, detailed sound reproduction, and consistent amplifier performance. Includes Full-Size ANL Fuse Holder with 100A Fuse The kit includes a full-size ANL fuse holder with a pre-installed 100A ANL fuse for proper circuit protection. All terminals, hardware, and wiring needed for a safe, secure installation are included. What’s Included: • True Spec 4 AWG FloFlex Power Cable (18 ft, pre-terminated) • True Spec 4 AWG FloFlex Ground Cable (3 ft, pre-terminated) • Double- Shielded RCA Cables • Full-Size ANL Fuse Holder with 100A ANL Fuse • Speaker Wire • Premium Terminals & Hardware Engineered for Quality. Built for Performance.

Brand: SURGE


Material: CCA


Item dimensions L x W x H: 14 x 3.25 x 13.5 inches


Item Weight: 3.8 Pounds


Connector Type: RCA


Brand Name: SURGE


Manufacturer: atrend


UPC: 636644600339


Warranty Description: Please contact the manufacturer


Global Trade Identification Number: 39


Part Number: F-4


Model: F-4


Unit Count: 1.0 Count


Included Components: Cables and Installation Hardware


Item Type Name: amp install kit


Item Dimensions: 14 x 3.25 x 13.5 inches


Item Weight: 3.8 Pounds


Connector Type: RCA


Material Type: CCA


Cable Type: Composite


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Aug 2

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Nice kit
Honestly special spade connector for the ground. Isn’t that convenient. Had to modify it to make it work because the holes are too small for the bolts you were going to ground onto. And why does everybody think a two or 3 foot ground cable is enough. Besides the ground, everything else seems high-quality. Ended up buying a 3 foot RCA because I used an LCi converter. ... show more
Reviewed in the United States on April 7, 2024 by Kris Biggs

  • Best Amp Kit for the Money
There is alot of kits out there, Kicker, Rockford Fosgate, Boss, Stinger, and NVX to name a few. I love this kit for the value and quality. I don't think you could get a better kit for the dollar. When it comes time to buy another amp kit this is the kit I will be going with. Top notch.
Reviewed in the United States on October 22, 2018 by WIFL

  • Some Issues
I was looking for an amp kit that wasn't an "Amazon special" but that also wasn't overpriced so I landed on this one. Seems to be a decent amp kit from what I can tell. The wire is all copper and super flexible. The best thing I found with this kit is the speaker wire they include is 12AWG instead of the typical 14AWG or even 16AWG. The ground wire is a bit of an issue for most. For starters its 1' shorter than advertised, which didn't affect me, but could affect others. Also, I'm not sure what type of lug is terminated to the ground wire but it was absolutely useless. I had to terminate a new ring terminal on it, which luckily I had laying around. The kit also didn't include any wire loom, which was kind of a surprise for me, but again I had some laying around so no big deal. I'm not sure I would purchase this kit again. ... show more
Reviewed in the United States on June 10, 2022 by Scott Cochran

  • High quality product
Very good quality eat cutting and installation. Not a big fan of their fuse holder but everything else was perfect. Also looks great with the color
Reviewed in the United States on April 15, 2021 by blayne

  • Amazing
Wow, extremely good quality. Tru spec wires is a MUST for any sort of speaker installment and these wires are top quality. Price is a little higher than you could spend with some other cheap wire, but I wanted nothing other than the best.
Reviewed in the United States on September 2, 2018 by Codybuster

  • Amp kit
Everything was great except ground terminal could use a different end don’t like the 3 small holes
Reviewed in the United States on February 20, 2023 by Tyler moore

  • Great product
This had extra length so that there was no problem getting the power all the way from the battery to the amp in my 2015 F150 supercrew.
Reviewed in the United States on August 18, 2018 by McCoy

  • Appears and feels like good quality
Appears and feels like good quality. I am not an expert at electrical wiring so I won't complain/compliment about the core wiring being 100% copper, etc. I deducted 1 star because this kit should have been labeled as a "SUBWOOFER AMP KIT" or "2 CHANNEL AMP KIT" because it comes with only 1 set of RCA cables. Should you need this for a 4 channel amp, you'll have to track down a matching set of RCA cables. Unless it doesn't matter to you that the RCA's do not match in design, color or internal quality of the RCA's. And yes, I did know this prior to purchase, but still think it should be labeled for specific applications. The other problem, where I've deducted another star, is the fuse block design. There are 3 mounting holes at the base, to mount this block to your car. Two of which are directly under the power IN/OUT ends! The third hole is directly under the fuse, in the center of the base. This makes for a BAD design because the IN/OUT positive cable could potentially make contact with the mounting screws, which is mounted to the car, typically to the metal part of the car - that is GROUND. These mounting holes for the screws should ALWAYS be outside and away from the positive cables. For my application, I'll use the center mount and avoid the 2 outside holes, hoping the block will not move, rotate around or worse, the plastic cracks/breaks from engine heat. Using double-side adhesive or tape is ugly and probably won't hold up too long inside the engine bay either. Such a simple design flaw, but a very hazardous flaw that can easily be avoided. Take extra care to keep your power cable wires clean of straying strands! Maybe solder the ends before inserting in the fuse block IN/OUT(?). ... show more
Reviewed in the United States on February 21, 2018 by DM

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...