- Each hidden breather is o-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing, eliminating the need for any external hoses or hardware
- Standard red filters are pre-oiled, washable and feature four-layers of surgical grade cotton for optimum filtration and maximum airflow
- Synthetic filters feature a black synthetic material that is water resistant and never needs to be oiled; just wash and re-use
- Radius air inlet provides maximum performance by providing unobstructed airflow
- One-piece aluminum backing plate features patented hidden breather technology
- All necessary hardware and instructions are included with each kit
Harley-Davidson -- 883 Hugger XLH -- (1988, 1990, 1989); Harley-Davidson -- Sportster 883 XLH -- (1988, 1989, 1990); Harley-Davidson -- Iron 1200 XLNS -- (2021, 2020); Harley-Davidson -- Sportster 1200 XLH -- (1988, 1989, 1990); Harley-Davidson -- Forty-Eight XLX -- (2020, 2021, 2022); Harley-Davidson -- Iron 883 XLN -- (2011, 2009, 2015, 2016, 2021, 2012, 2013, 2019, 2014, 2018, 2020, 2010, 2017, 2022); Harley-Davidson -- Sportster 1100 XLH -- (1988); Harley-Davidson -- 883 Deluxe XLH -- (1988, 1989, 1990); Harley-Davidson -- 883 EFI XL -- (2009); Harley-Davidson -- 1200 Roadster XLCX -- (2017, 2020, 2016, 2019, 2018)