K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height

SKU: KNNE-3988

Engine Air Filter

KN Custom Air Filter...

K&n Engineering

K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height

SKU: KNNE-3988

Engine Air Filter

KN Custom Air Filter...

Sale ends in Calculating... Sat 17 Oct, 5:59 am AEST

IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.

We accept

Description

The K&N replacement air filter for RK Series air cleaner assemblies is designed to increase horsepower and acceleration while providing excellent filtration. The air filter is washable and reusable and designed to be used as a replacement air filter for specific K&N RK Series air cleaner assemblies for Harley-Davidson motorcycles. The air filter is covered by the famous K&N Million-Mile Limited Warranty.

Part Type

Engine Air Filter

Data: v4.2 - Upd: 2026-10-16 04:15:34

Features

Million Mile Limited Warranty
Million Mile Limited Warranty®

Specifications

Reference Information

Brand Name/s	K&n Engineering
StreetFX SKU	knnE-3988
SFX Item ID	5355169
Supplier Item Code	5355169
Manufacturer SKU	E-3988
Manufacturer UPC	24844366818
Alternative References	KANE-3988, KNEE-3988, 9.313in