FAST? XDi EZ-Run? Distributors come in a convenient package that saves time and space as they do not require an ignition box to fire the coil, while a standard-size cap offers more firewall and manifold clearance than HEI-style distributors. In addition, each billet distributor features mechanical and vacuum advance for easy setup, along with a built-in electronic module that can directly fire an ignition coil, plus provide accurate, dependable and maintenance-free operation. Distributors are available for most domestic V8 applications. XDi EZ-Run distributors are designed to save time, space while also offering accuracy and reliability that is unmatched in its class. A perfect choice for daily drivers, muscle cars and street rods alike, XDi EZ-Run?