K&N Custom Racing Assembly (56-1690)

K&N Custom Racing Assembly (56-1690)K&N Custom Air Filters for Single or Two Barrel Carburetors K&N custom air filter kits are designed to boost performance from your carburetor while keeping the dirt on the outside where it belongs. These assemblies come with custom chrome top and base plates and the famous K&N High Flow Washable Air Filter. Designed to increase horsepower and acceleration Show quality with custom chrome top and base Washable and reusable air filter High air flow with

Lightweight for racing applications

K&N FIPK air intakes for select Harley-Davidson Touring

It installs easily in about 60 minutes and is backed by a No-Hassle Lifetime Limited Warranty and will not void your factory warranty

Legal in all 50 States

Mesh is made from durable polyester material and pre-treated with a proprietary hydrophobic process to help prevent splashes of water or dirt from entering your garage

only needs cleaning every 100k miles under normal highway conditions

Easy To Clean

The 54 Series assembly is designed to increase volumetric efficiency and engine horsepower

reusable High-Flow Air Filter™ featuring oiled cotton filter media

As with all K&N filters

The back is made from foam custom shaped for K&N hood scoops which creates a snug fit

Engineered to keep the clutch cool for increased longevity