K&N 63-1131 Features:

K& N AirCharger Air Intakes for select Harley-Davidson Touring, Softail, Twin-Cam & Sportster motorcycle models increase power by eliminating the restrictive stock air cleaner and replacing it with a low restriction intake.

• Guaranteed to increase horsepower
• Designed to improve throttle response and engine sound
• Aluminum tube with high quality black finish
• Washable and reusable lifetime air filter
• Not legal for sale or use in California
• Lasts up to 100,000 miles before service is required (depending on driving conditions)
• Easy to install, usually in 90 minutes or less
• Mounting Hardware Included: Yes
• Air Box Included: No
• Air Filter Color: Red
• Air Filter Height: 4 in (102 mm)
• Air Filter Material: Cotton Gauze
• Air Filter Outlet Shape: Round
• Air Filter Washable: Yes
• Clamp Color/Finish: Natural
• Clamp Material: Stainless Steel
• Clamp Style: Regular
• Clamps Included: 2
• Coupler Color/Finish: Not Applicable
• Couplers Included: None
• Estimated Horsepower Gain: 6.8 HP @ 4388 RPM
• Intake Pipe Color / Finish: Black
• Intake Pipe Material: Aluminum
• Intake Pipe Ports: All intake tube ports needed for the specified applications are included
• Mass Air Flow Sensor Adapter Included: No
• Oil Included: Yes
• Replacement Filter: RE-0961
• TUV Approved (Europe): No