Air Intake Systems

Upgrade your 1986-1997 Nissan Hardbody D21 with a performance air intake system designed to improve airflow, throttle response, and overall engine performance. A less restrictive intake can help your Hardbody's engine breathe more efficiently both on the street and off road.

Nissan Hardbody D21 air intake options include performance cold air intake systems, high-flow intake kits, and drop-in replacement air filters. Many aftermarket systems also use washable and reusable filter elements for long-term service and easy maintenance.

Shop air intake systems for 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, and 1997 Nissan Hardbody D21 models below.

View as Grid List

7 Items

Set Descending Direction
per page
View as Grid List

7 Items

Set Descending Direction
per page
Campfire
Build it.
Get outside.

Just bring wood.

The fire is lit.
Pull up a seat & bring what you know.
Our collective knowledge keeps it going.

Pathfinder flexing over boulders
Xterra at sunset near Barstow
Tent camp at Swamp Lake
Join the Campfire Enter the forum →