BRAND NEW Part # 18-321 Fits: 1999-2017 Big Twin Models excluding 08-2016 Touring and 2016-2017 Softail Models Listing is for Stage 1 kit in chrome with smooth cover These high performance air filter kits feature an exposed air filter with a outer cover for great style and performance. Features a one-piece aluminum backing plate/carb support bracket. Eliminates the need for banjo fittings, hoses, and clamps Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system Pre-oiled filter element available in red or stainless jacketed styles Backing plates available in standard, chrome, or black finish All necessary hardware and instructions included