High-Flow Air Filter Element. Fits FL 1967-1975, FX 1971-1975 and XL 1966-1973 - K&N Filters Fuel Line * Patented check valve technology

* Patented check valve technology

Born from a single piece of solid billet aluminum

* Feuling offer an External Breather Kit # FE-5417 for engines with high blow by

* Precision-forged mirror head and stem from billet aluminum

*Requires Speedo Gasket & Bushes: KOS-BZ080000

High-Flow Air Filter Element. Fits FL 1967-1975, FX 1971-1975 and XL 1966-1973 - K&N Filters Fuel Line * Patented check valve technologyFeatures & Benefits: * Replaces OEM # 29036 72 * High Flow Element. * Designed to provide increased horsepower & torque. * Pleated media provides a large filtration area offering long service intervals. * Multiple layers of woven cotton gauze media offers excellent filtration. * Made in the USA for over 40 years. * Washable & reusable. * Pre oiled & ready to ride. Suggested Additional Purchase: Red Air Filter Service Kit # KN 99 5050 Or if you have