K&N Adapter; Rubber (21510)

K&N Adapter; Rubber (21510)K&N adapters allow for even more air filter applications. Manufactured using high quality materials Engineered for performance Allow for more filter applications Made in USA Backed by K&N warranty

Engineered for performance

2-5/8 inch inside diameter

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

High air flow

In-cab adjustability

K&N offers a wide selection of hose in a variety of diameters and lengths for replacement parts and for do-it-yourself racing air intake needs

Each performance air filter is reusable

1-1/2 inches long

This coupler adapts a 3-1/2 inch to a 3-1/4 inch tube and is 2-1/2 inches in length

RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable

purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200

The K&N logo is embossed on the top of this stainless steel lid giving you a clean