American Prime MFG APM-3041-0508 Mikuni HSR42 Easy Kit for Sportster 94-0442 11 Mikuni HSR Easy Kit fits 1994 to 2004 Sportster Models. For the maximum available increase in all round performance and power available, this kit will instantly impress. This Sportster kit requires a performance air filter assembly like # AN 18 824 These kits are designed to work with your original Harley Davidson intake manifold, choke cable, air cleaner and throttle cables. You can run S&S Shorty or other high performance air filters designed