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XS Power 250A XP FLEX Big 3 Upgrade Kit 1/0 AWG BIG3-RD

CASE QUANTITY: N/A

PACKAGE WEIGHT: 4.0 LB

SKU XS-BIG3-RD
Sold out
Original price $87.44
Original price $87.44 - Original price $87.44
Original price $87.44
Current price $69.95
$69.95 - $69.95
Current price $69.95

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  • Spend $250, Save 3% *Must purchase 2 items to qualify
  • Spend $500, Save 5% *Must purchase 3 items to qualify
  • Spend $1000, Save 7% *Must purchase 4 items to qualify

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  • XS Power Quality - Trust in the quality and reliability of XS Power products for superior electrical performance.
  • Easy Installation - The kit includes all necessary components, making installation straightforward and hassle-free.
  • One-Step Upgrade - Streamline your vehicle's electrical enhancement with the one-step "Big 3" upgrade kit.
  • Comprehensive Components - This kit includes a 6FT 0AWG XP Flex Red Cable, two 4FT 0AWG XP Flex Black Cables, and essential accessories.
  • XS Power Big 3 Upgrade Kit - Maximize your vehicle's electrical potential with the 250A XP FLEX Big 3 Upgrade Kit (BIG3RD).


XS Power 250A XP FLEX Big 3 Upgrade Kit 1/0 AWG BIG3RD


This listing includes:



  • (1) 6FT 0AWG XP Flex Red Cable

  • (2) 4FT 0AWG XP Flex Black Cable

  • (8) XS Power Brand Heat Shrink

  • (8) 0AWG Crimp Terminals

  • (10) Wire Clamps

  • (10) Zip Ties

  • (10) Screws


XS Power's Big3RD kit includes heavy-duty 1/0-gauge 10% Oxygen Free Copper(OFC)/90% Copper Clad Aluminum(CCA) cables that replace your vehicle's battery ground-to-chassis wire, the chassis-to-engine block wire, and the alternator charge output wire. Another bonus is that the ring terminals are already crimped to the wires, so you won't have to replace the stock grounds unless you want to improve them or double up.


Features:



  • Optimal Power Distribution - Replace critical wires like battery ground-to-chassis, chassis-to-engine block, and alternator charge output for improved power distribution.

  • Pre-Crimped Ring Terminals - The ring terminals are pre-crimped to the wires, ensuring a secure and efficient installation process.

  • Oxygen-Free Copper - Benefit from the superior conductivity of 10% Oxygen Free Copper (OFC) and 90% Copper Clad Aluminum (CCA) cables.

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

  • Visa
  • Mastercard
  • American Express
  • Discover
  • Diners Club

Digital Wallets

  • Amazon Pay
  • Apple Pay
  • Meta Pay (formerly Facebook Pay)
  • Google Pay
  • Shop Pay
  • PayPal

International Payment Methods

  • Bancontact
  • iDEAL

Bank Transfers

  • Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

  • Klarna
  • Affirm
  • Sezzle
  • Snap
  • Acima
  • Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

  • Standard Shipping: Free for orders over $100.
  • Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

  • Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
  • Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

Why Can’t I Track My Order?

If you're having trouble tracking your order:

  • Make sure you’ve received the shipping confirmation email with the tracking number.
  • Log into your account on our website and use the “Check Your Order Status” button.
  • If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.

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