FAST dual-sync distributors are the preferred choice of drivers who want to go … fast! They're fully aligned and ready to install upon arrival, generating high-capacity signals for precise ignition timing. High performance engines, of course, can require frequently replacing key parts, such as the distributor cap and rotor. Starting problems and misfires are the last thing you want on the race track or your daily commute. These cap and rotor kits from FAST will help keep your road machine firing efficiently.