Upgrade your engine's performance with the Moroso Ultra 40 Custom Fit Wire Set! Designed for Big Block Chevy engines, this wire set is a cost-effective version of our race-proven Ultra 40 Race Wire. Engineered without heat sleeving, these wires are available in 7mm or 8.65mm diameter options, providing maximum conductivity for improved ignition performance.

With 40 ohms of resistance per foot, the Moroso Ultra 40 Custom Fit Wire Set ensures a consistent and reliable spark, resulting in smoother engine operation and enhanced fuel efficiency. Each wire in the set is labeled for easy installation, saving you time and effort. Say goodbye to guesswork and hello to precision!

Don't settle for subpar ignition wires that hinder your engine's performance. Invest in the Moroso Ultra 40 Custom Fit Wire Set and experience the difference in power and efficiency. Don't let heat sleeving limit your engine's potential – choose Moroso, the trusted brand among racing enthusiasts and performance enthusiasts alike. Enhance your engine's performance today!

Visit our website now to get your hands on the Moroso Ultra 40 Custom Fit Wire Set and unlock the true potential of your engine!