K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 1990-1999 HARLEY DAVIDSON (FLSTC, FLSTF, FLSTS, FXST, FXSTB, FXSTC, FLHR, FLHT, FLHTC, and other select models) HD-1390

Description

💨 Ride Faster, Last Longer — The Ultimate Airflow Upgrade for Your Harley!

The K&N HD-1390 Engine Air Filter is a premium, high-performance replacement designed specifically for 1990-1999 Harley Davidson models. It delivers up to 50% more airflow than disposable filters, boosting acceleration by up to 10%, and comes pre-oiled for easy installation. Backed by a 10-Year/Million Mile Limited Warranty, this washable and reusable filter offers long-lasting durability and eco-friendly benefits, making it the smart upgrade for riders seeking enhanced power and reliability.