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1990-1992 Big Twin, Installation kits for Hercules air cleaner covers on carburetor equipped models, Super E/G
Rebuffini's Hercules air cleaners ZPN 746000, 746001 and 746002 (Rebuffini 000015L, 000015N, 000015C respectively) are obsolete now. For those who have one we still have some installation kits available. Installation kits include billet aluminum backing plate, mounting brackets and hardware. Kits for S&S Super E or G carburetors also includes an adjustable enrichment device to replace the S&S backing plate installed enrichment lever. Installation on European 2007 Touring models and 2007-2017 Dyna and Softail models requires the separate purchase of a ZPN702022 AIS Override Module.