K&N Replacement Air Filter (33-5009)

K&N Replacement Air Filter (33-5009)K&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your

Connects a 3-1/2 inch to a 3-1/4 inch tube

K&N Custom Air Filters for Weber 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

Durable black plastic

Fits 390-800 cfm 4-Barrel Holley carbs with unmodified choke tower

For K&N filter YA-4518XD only

Simply use K&N oil and cleaner to service your filter

Dual cotton layers

and is adjustable on-the-go

The air intake housing is a cylindrical canister for rugged protection which allows excellent airflow in harsh off-roading environments

6 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants

K&N drop-in replacement filters are designed to install easily into your factory air box

Lifetime Warranty *