K&N K&N 05-09 Compatible with Nissan Pathfinder/Xterra/Frontier V6-4.0L 77 Series High Flow Performance Kit 77-6014-1KP $510.97
K&N K&N 77 Series Performance Intake Kit for 11-14 Chevrolet Silverado/GMC Sierra 2500/3500 V8 6.6L 77-3077KP $456.30