K&N 57-1137S Features:

K& N FIPK performance air intake systems increase power by eliminating the restrictive stock OE air cleaner and replacing it with a K& N complete performance intake system.

• Guaranteed to increase horsepower
• Designed to improve throttle response and engine sound
• Cast aluminum high-performance intake tube
• Washable and reusable K& N High-Flow cotton air filter that provides outstanding performance and protection
• Integrated internal velocity stack
• Built-in breathers replace external OE breathers
• 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: 5.25 in (133 mm)
• Air Filter Material: Cotton Gauze
• Air Filter Outlet Length: 4 in (102 mm)
• Air Filter Outlet Shape: Round
• Air Filter Outlet Width: 2.984 in (76 mm)
• Air Filter Washable: Yes
• CARB EO Number: D-269-59
• Clamp Color/Finish: Natural
• Clamp Material: Stainless Steel
• Clamp Style: Regular
• Clamps Included: 1
• Coupler Color/Finish: Not Applicable
• Couplers Included: Not Required
• Estimated Horsepower Gain: 5.35 HP @ 4758 RPM
• Estimated Torque Gain: 8 lbft
• Intake Pipe Color / Finish: Silver
• Intake Pipe Material: Die-Cast Aluminum
• Intake Pipe Outlet Shape: Oval
• Intake Pipe Outlet Width: 4 in (102 mm)
• 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-5287
• TUV Approved (Europe): No

Emissions Note:

This part is legal for sale and use on Emissions Controlled Vehicles, in all 50 states, when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO) #D-269-59

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