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• The World's Best Air filters
• Million Mile Limited Warranty on Replacement Air filterss for Street Legal Vehicles and 1-Year Limited Warranty for all other Air filterss
• Original Lifetime High-Flow Performance Cotton Air filters

• High air flow with excellent filtration
• All this, plus you'll never have to buy another filter again! K&N filters can be cleaned over and over, and are backed by a million mile limited warranty
• Fits into existing factory air box, no cutting or fitting is required

• Easy to install, usually in 90 minutes or less and lasts up to 100,000 miles before service is required, depending on driving conditions
• More usable power and acceleration throughout the engine's RPM range; Estimated horse power gain claimed by manufacturer 11.21 hp @ 4,600 rpm.
• Over sized conical filters replace OEM filter and air box are and is washable and reusable

• More usable power and acceleration throughout the engine's RPM range; Estimated horse power gain claimed by manufacturer 13.12 hp @ 4,562 rpm.
• Over sized conical filters replace OEM filter and air box are and is washable and reusable
• CARB exempt and street legal in all 50 US States and comes with a million mile limited warranty..

• Reduces octane requirements
• Protects the fuel system from rust
• Cleans pollution control valve