K&N Engine Air Filter: High Performance, Powersport Air Filter, HD-1390
K&N Engine Air Filter: High Performance, Powersport Air Filter, HD-1390
Key features
- ENGINEERED POWER: Increases performance by delivering high airflow that can help improve horsepower, acceleration, and engine response without typically requiring fuel-management modifications.
- PREMIUM ENGINE PROTECTION: Layers of premium cotton gauze treated with a specially designed tacking agent work to trap dirt & contaminants.
- WASHABLE & REUSABLE: K&N pre-oiled washable filters offer a longer service life, helping reduce replacement costs while supporting extended maintenance intervals.
- PRECISION OEM-STYLE FIT: Made with application specific seamless sealing beads and custom seals for easy installation (Where Applicable).
The K&N High-Flow Air Filter for Motorcycles is engineered to increase airflow for improved horsepower, throttle response, and acceleration while providing increased engine protection. Built with premium oiled cotton gauze, this washable and reusable air filter is designed for long-lasting performance, a precision OEM-style fit, and durable construction to keep your motorcycle performing ride after ride. Compatible Vehicles: 1990-1999 HARLEY DAVIDSON FLSTC Heritage Softail Classic 1990-1999 HARLEY DAVIDSON FLSTF Fat Boy 1997-1999 HARLEY DAVIDSON FLSTS Heritage Springer 1990-1999 HARLEY DAVIDSON FXST Softail Standard 1999 HARLEY DAVIDSON FXSTB Night Train 1990-1999 HARLEY DAVIDSON FXSTC Softail Custom 1990-1999 HARLEY DAVIDSON FXSTS Springer Softail 1995-1998 HARLEY DAVIDSON FLHR Road King 1995-1998 HARLEY DAVIDSON FLHT Electra Glide Standard 1990-1998 HARLEY DAVIDSON FLHTC Electra Glide Classic 1996-1998 HARLEY DAVIDSON FLSTN Heritage Softail Special 1998 HARLEY DAVIDSON FLTR Road Glide 1995-1998 HARLEY DAVIDSON FXD Dyna Super Glide 1993-1998 HARLEY DAVIDSON FXDL Dyna Low Rider 1996-1998 HARLEY DAVIDSON FXDS Dyna Convertible 1993-1998 HARLEY DAVIDSON FXDWG Dyna Wide Glide 1990-1997
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