Replacement Hardware Kits for Arlen Ness forged billet air cleaners. Each hardware kits includes genuine hardware, gaskets and necessary components for air cleaners with forged billet backing plates. Includes necessary hardware and gaskets included with Arlen Ness intakes with forged backing plates. Includes billet standoff spacers. Next generation hidden breather backing plate shooter tubes and oil reservoir also included. Choose the proper fitment and finish. These kits are used for replacement parts or refurbishing during service intervals.