All Balls Battery Cable Kits are the highest grade on the market. Increase starter performance by reducing voltage losses due to undersized battery cabling.  The All Balls high performance 4ga cables are manufactured with pure electrolytic-grade, 36 guage tinned copper wire strands for maximum current transfer and flexibility.  The specially rated 125 degree, oil and gas resistant ultra flexible translucent jacket guarantees excellent performance.  Cables are available in convenient 25ft custom cable kits allowing shops to build custom length cables.