This special-order item requires extra processing time; we’ll email you the ETA after your order, or you can use the contact form with your shipping address and item name to request it.

K&N Engineering

K&N 99-01 Harley-Davidson Twin Cam F/I Air Filter

Regular Price
$95.95 USD
Sale Price
$95.95 USD
Regular Price
Sold Out
Unit Price
per 
Only 0 left!

Details

K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle.

This Part Fits:

Year Make Model Submodel
1999-2001 Harley-Davidson FLHRCI Road King Classic Base
2000-2001 Harley-Davidson FLHRI Road King Base
1999-2001 Harley-Davidson FLHTCI Electra Glide Classic Base
1999-2001 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base
2001 Harley-Davidson FLSTCI Heritage Softail Classic Base
1999-2001 Harley-Davidson FLTRI Road Glide Base
Trusted Performance Specialists Since 1996  •  60,000+ Builds Powered  •  Authorized Dealer of 250+ Brands
📧 Contact Us | 🕐 Mon–Fri 9am–6pm PST | ↩ Reply within 1 business day
affirm 0% financing on orders $500+
VISA MC AMEX Shop Pay
SP Engineering  •  424 Turnbull Canyon Rd, City of Industry, CA 91745  •  Est. 1996
© 2026 SP Engineering. All rights reserved.