K&N air cleaner assemblies, designed for your Harley-Davidson, are a remarkable combination of performance and style. These air cleaner assemblies are made to increase horsepower and torque by supplying superior air flow. They are machined from billet aluminum, luster polished, then chrome plated to complement your show bike. This K&N custom air cleaner fits select Sportster models. Each K&N air cleaner comes complete and ready to use including, a mounting bracket kit. There's nothing else to buy. Installation is easy, so exceptional performance is only a few steps away with a K&N custom air cleaner. Not only that, but these parts are designed for optimal looks. This model sports a distinctive scalloped round custom cover, plated in gleaming chrome.
Upgrade your Harley-Davidson with the K&N High-Flow Air Intake System, engineered to deliver maximum performance and style. This complete intake replaces the stock air cleaner with K&N's signature washable and reusable filter, providing improved airflow, increased horsepower, and enhanced throttle response. The precision-designed backing plate and integrated velocity stack optimize air delivery for smoother, more efficient engine performance. Built for durability and easy maintenance, the RK-3913 not only boosts your bike's power but also adds a sleek, aggressive look that stands out on the road.
K&N air cleaner assemblies custom-designed for your Harley-Davidson. Machined from billet aluminum, luster polished, then chrome plated to complement your show bike.
K&N H/D Sportster Filter Kit Round Grooved Intake System
Intake System-Harley Davidson
Air Cleaner Assembly
Chrome-plated cover
Air Intake System