K&N Performance Air Intake System (57-9040)

K&N Performance Air Intake System (57-9040)

5 inches if needed

Durable silicone treated polyester material with stitched elastic openings

Marine application owners can experience the increased horsepower and engine protection provided by K&N's oiled cotton gauze and epoxied screen filter element

This performance air box is relatively easy to install into the previous air box space with commonly available tools

Included in the box is a template to cut your own vinyl wrap for personal customization of the housing

fuel pressure regulator vent line and crank case vent hose

This coupler connects two 3-3/4 inch tubes and is 1-3/4 inches in length

round K&N embossed chrome-topped high-flow air filter that installs onto the factory mass air sensor within the previous air box space

and the oversized

Easy to install

This air intake is relatively easy to install usually in 90 minutes or less using the existing factory mounting points

K&N 14 inch replacement base plate for Flow Control assemblies for 4-Barrel Holley with choke tower