quick view Add to Cart ARB ARB Differential Breather Kit 170112 MSRP: $82.00 Diff Breather KitARB Differential Breather Kit; Includes Manifold; 4 Ports To Connect Up To 4 Breather Lines; Air Filter Port; Air Filter Assy; Push In Fittings; Plugs; Tubing; Screws; Cable Ties;A differential/axle breather serves the important purpose... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare