K&N 57S-4521 Features:

K& N's easy-to-install performance air box replaces the restrictive factory air filter and air intake housing delivering a power gain. This power boosting air intake comes with K& N's No-Hassle Lifetime Limited Warranty.

• Increases horsepower
• Designed to improve torque and acceleration
• Replaces entire factory air box and air filter system
• Washable and reusable lifetime air filter
• Easy to install, usually in 60 minutes or less
• K& N
• Mounting Hardware Included: Yes
• Air Box Included: Yes
• Air Filter Color: Red
• Air Filter Material: Cotton Gauze
• Air Filter Outlet Shape: Round
• Air Filter Washable: Yes
• Clamp Color/Finish: Natural
• Clamp Material: Stainless Steel
• Clamp Style: Worm Gear
• Clamps Included: 4
• Coupler Color/Finish: Black
• Couplers Included: 1
• Estimated Horsepower Gain: 12 HP @ 2050 RPM
• Intake Pipe Color / Finish: Black
• Intake Pipe Material: High-Density Cross-Linked Polyethylene
• Intake Pipe Ports: All intake tube ports needed for the specified applications are included
• Mass Air Flow Sensor Adapter Included: Yes
• Oil Included: Yes
• Replacement Filter: RU-2815
• TUV Approved (Europe): No
• Type: Gen II