Engine & Fuel System

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 2IntermediateInstallation Time: Less than an hour Parts Included 1 Hose Warranty 12 Month/12,000 Mile Limited Warranty. Features: IntercoolerEngine Size: 2.8L...

Description Learn More Specs Fitment Built for performance and show utilizing the highest quality components, the K&N 77 Series High-Flow Performance Kit is a free-flowing mandrel-bent aluminum tube Cold Air Intake system designed for Trucks and...

Description Learn More Specs Fitment The Generation II FIPK® is K&N's ultimate performance product, designed to increase power by as much as 10%. Most FIPK's are street legal in all 50 US states and come with a Million Mile Limited Warranty. K&N...

Description Learn More Specs Fitment K&N's Fuel Injection Performance Kits are designed to promote performance in stock fuel injected engines by allowing air filtration with least resistance in air flow. The benefit can be felt in throttle response...

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 2IntermediateInstallation Time: 2-3 hours Parts Included1 Outlet Air Charge Cooler HoseWarranty Minimum 5 Year Limited Warranty. Engine Size: 2.8L DieselEngine...

Description Learn More Specs Fitment Replaces OE 55038729AAInstallation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 2-4 hours Parts Included1 Inlet Air Charge Cooler HoseWarranty Minimum 5 Year Limited Warranty. Engine Size: 2...

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 2-4 hours Parts Included1 Inlet Air Charge Cooler HoseWarranty 12 month / 12,000 Mile Limited Warranty. Engine Size: 2.8L CRDEngine...

Description Learn More Specs Fitment Fits 3.7L Engines for the following:05-10 Grand Cherokee WK06-10 Commander XK02-07 Liberty KJFits 4.7L Engine for the following:05-10 Grand Cherokee WK06-10 Commander XKFits 5.7L Engine for the following:05-10...

Description Learn More Specs Fitment Replacing a clogged air filter can improve your Jeep's gas mileage by as much as 10 percent. Air filters keep impurities from damaging the inside of your engine. Changing your air filter takes only minutes to do...

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 2IntermediateInstallation Time: Less than an hour Parts IncludedAir FilterWarranty Minimum 5 Year Limited Warranty. Engine Size: 2.4L I-4Engine Fuel:...

Description Learn More Specs Fitment Constructed with 100% polyurethane on all four sides, this high flow, oiled OE replacement performance filter will out flow stock paper filter for improved horsepower and torque. Five layers of progressively finer...

Description Learn More Specs Fitment Unlike other reusable air filters, our dry panel design never needs oiling, which keeps your mass airflow sensor from being damaged by excess oil! Rugged Ridge performance high flow filters are made from a...