Black hard anodized finish. Billet outer cover, a direct replacement for all Feuling's BA air cleaner systems. Like the air cleaner assemblies available in a matching raw polished, hard black anodized and a chrome plated finish, with either a solid aluminum or a clear translucent acrylic outer cover that allows you to look into the intake track. Outer cover kits included the main outer cover, Allen screw hardware, air filter oil and 545 thread sealant. Note: Special Order Product only. To order please contact your MCS sales representative.