K&N RK Series Air Filter Assemblies RK-3945

K&N RK Series air filter assemblies are a remarkable combination of performance and style. They are custom designed for your cruiser, machined from billet aluminum, and offered in two unique styles. These complete, ready-to-use assemblies are also available in a choice of finishes to complement the style of your Harley ® motorcycle. If you're looking for an aggressive appearance and a significant increase in airflow that results in more power, than these high-flow filter setups are exactly what you need. Order the K&N RK Series air filter assemblies best suited for your application.Brand: K&N
Manufacturer's Part Number: RK-3945
Part Type: Air Cleaners
Product Line: K&N RK Series Air Filter Assemblies
HP Direct Part Number: KNN-RK-3945
UPC: 024844364296
Air Cleaner Shape: Round tapered
Air Cleaner Size: 6 1/4 in. diameter
Air Cleaner Top Design: Plain
Air Cleaner Top Material: Steel
Color: Chrome
Coating Type: Plated
Finish: Chrome
Filter Height (in.): 2.125 in.
Air Cleaner Filter: Red cotton gauze
Nut Included: Yes
Air Cleaner Nut Style: Chrome Allen head bolt
Quantity: Sold as a kit.
CARB EO Number(s): D-269-59
Emissions: California EO Approved