2007-2011 Wrangler JK Cold Air Intake Kit (75-5084)Description Maximum Performance Our cold air intake for the 2007 2011 Jeep Wrangler JK 3. 8L was engineered to minimize air restriction and flows 70. 09% better than stock. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat. This kit comes with a massive, highly efficient air filter which results in better performance and protects your engine. Available in either 8 layer Cotton Cleanable or Dry