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K&N HD-1388 Air Filter

Replacement Filters > Replacement Air Filter
Rating Star 1 Rating Star 2 Rating Star 3 Rating Star 4 Rating Star 5   5.0 out of 5 stars   9 Customer Reviews
  • Designed to provide increased horsepower and torque
  • Pleated media provides a large filtration area offering long service intervals
  • Multiple layers of woven cotton gauze media offers excellent filtration
  • Application specific base seal and sealing bead
  • Made in the USA for over 40 years
  • Washable & reusable, pre-oiled and ready to ride!
  • Million-Mile Limited Warranty
The K&N HD-1388 Air Filter fits some Harley Davidson XL1200C Sportster Custom, Harley Davidson XL1200S Sportster Sport, Harley Davidson XL53C Sportster Custom, Harley Davidson XL883C Sportster Custom, Harley Davidson XL883R Sportster, Harley Davidson XLH Sportster Annv., Harley Davidson XLH1200 Sportster, Harley Davidson XLH883 Sportster, Harley Davidson XLH883 Sportster Custom, Harley Davidson XLH883 Sportster Deluxe, Harley Davidson XLH883 Sportster Hugger, and Harley Davidson XLH883R Sportster Flat Track models. See vehicle applications link for 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.

[More Information on K&N Replacement Air Filters]

Product Specifications

Filter MaterialCotton Gauze
Height1.75 in (44 mm)
Outside Length8.438 in (214 mm)
Outside Width5.25 in (133 mm)
Air Filter ShapeRectangular
Package Contents1 Air Filter
Package Quantity1
Product StyleRectangular Air Filter
Top StyleMetal
Top MaterialZinc
Weight1.1 lb (0.5 kg)
Filter Re-Oiling Amount0.5 oz (15 ml)
Product Box Height9.25 in (235 mm)
Product Box Length5.63 in (143 mm)
Product Box Width4.63 in (117 mm)
Inner WireNo

K&N HD-1388 Air Filter Product Reviews

Tuesday, October 31, 2017 - Part HD-1388
Easy to get install. Performance is up

Stephen Merritt
Santa Clara, California
Monday, June 12, 2017 - Part HD-1388
Service good, unfortunately it was the wrong filter, but returned item easily and received refund immediately.

Marjorie Troup
Seaford, United Kingdom
Tuesday, April 4, 2017 - Part HD-1388
Very good.

Samuel Costa
Zürich, Switzerland
Thursday, December 29, 2016 - Part HD-1388
Quick shipping. Very happy with purchase.

Jeff Wright
Fresno, California
Saturday, November 12, 2016 - Part HD-1388
Great product. Bike is running and breathing easier.

Aubrey Siers
Crestwood, Kentucky
Monday, October 17, 2016 - Part HD-1388
Was delivered quickly, is a perfect fit for my Sportster, and seems to give me quicker acceleration.

Gary Hoffman
Stuart, Florida
Tuesday, August 30, 2016 - Part HD-1388
Great service. Air cleaner fits as original.

John Waterman
Cocoa, Florida