Login
Radium 8
Radium 8
Radium 8
 Next

Radium 8

Marsoni M251S
Sale price$165.00
Pay 4 payments of $41.25 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Radium 8The Radium 8 is an advancement of ION's best seller and convinces with ION's proven harness design. For further improvement of this model, ION added a unique 3D Curv_Spine. The high outline provides optimal back support. Additionally, the design features controlled stiffness in the center with flexible side parts, resulting in a perfectly balanced harness. With a flex index of 8, it is one of the medium stiff models in ION's product range and turns
Easy Shipping

Quick Dispatch:

Your Radium 8 orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your Radium 8 ships.

Need Help?
Questions about Radium 8, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Radium 8 in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 416 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
W
Verified Purchase
West
Chelsea, US
★★★★★ 5
Buy them. You won't regret it.
Size: 10 FT, Style: 0 (1/0) AWG RED
Thick, flexible, quality cable. Overkill for what I've got but man they flex like wet noodles easy to run.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 21, 2025
F
Verified Purchase
Fazal
Battle Creek, US
★★★★★ 5
Quality.
Size: 15 FT, Style: 0 (1/0) AWG RED, Size: 15 FT, Style: 0 (1/0) AWG RED
If you’re reading this stop just get it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
Z
Verified Purchase
Zack
Carnegie, US
★★★★★ 4
slightly smaller than sky high
Size: 30 FT, Style: 0 (1/0) AWG RED
wire is okay but it is definitely on the thinner side, was slightly smaller than my sky high 1/0 wire but for the price difference this is definitely worth it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 23, 2025
C
Verified Purchase
chase guerlain
Dallas, US
★★★★★ 5
Heavy gauge battery cable
Size: 10 FT, Style: 0 (1/0) AWG RED
Heavy duty works good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 11, 2026
J
Verified Purchase
jeff
Waukegan, US
★★★★★ 5
Great product
Size: 5 FT, Style: 0 (1/0) AWG RED
Good quality cable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 1, 2026

recommand products

Cometic GM Dart/Brodix Small Block V8 .060in / 4.270in Bore / 4.500in Bore Center MLS Head Gasket
Cometic GM Dart/Brodix Small Block V8 .060in / 4.270in Bore / 4.500in Bore Center MLS Head Gasket
138.21
 H&R Trak+ 50mm Wheel Adapter Mercedes Wheels 5/112 - 66.5 CB - 14x1.5 to 5/120 - 74 CB - 14x1.25
H&R Trak+ 50mm Wheel Adapter Mercedes Wheels 5/112 - 66.5 CB - 14x1.5 to 5/120 - 74 CB - 14x1.25
127.04
 Cometic 75-78 Nissan L28E/S/ES Non Turbo 89mm .036in MLS Head Gasket
Cometic 75-78 Nissan L28E/S/ES Non Turbo 89mm .036in MLS Head Gasket
185.46
 Turbosmart BOV Kompact EM Dual Port - BMW N20/N26 (VR23)
Turbosmart BOV Kompact EM Dual Port - BMW N20/N26 (VR23)
157.94
 StopTech Performance 99-08 VW Jetta / 5/99-05 Golf GTi/GLS Turbo Front Brake Pads
StopTech Performance 99-08 VW Jetta / 5/99-05 Golf GTi/GLS Turbo Front Brake Pads
112.74