Fits 2009 and up eagle 5.7 hemi's heads. Aluminum spacers transfer heat and really hurt power. Insulates the upper intake from heat makes more power and throttle response. This is made right here in the USA.
K&N 57-2563 Performance 57 Series Air Intake Kit for 03-04 Mercury Marauder 4.6L
K&N 57-2575 Round 57 Series Air Intake Kit for Expedition/F-150/Navigator 5.4L
K&N 57-2527 Performance 57 Series Air Intake Kit for Ranger/Explorer/B4000 4.0L
K&N 57-1520 Air Intake 57 Series Performance Kit for Jeep Grand Cherokee 4.0L
K&N 57-2532 Air Intake 57 Series FIPK Performance Kit for 99-04 Mustang 3.8L
K&N 57-1553 Polyethylene 57 Series Air Intake System for 07-11 Wrangler 3.8L
