57-series OEM air box intake systems include a washable, reusable High-Flow Air Filter paired with a CAD-designed high airflow intake tube, and is designed to be a simple, cost-effective performance upgrade. The included oiled cotton filter is a direct replacement for your factory filter, drops easily into the factory air box, can go up to 50,000 miles between filter services under normal highway driving conditions, and offers K&N's industry-leading engine protection. Each 57-series OEM air box intake system is designed for specific vehicle applications to ensure a precise fit, and can typically be installed in less than 90 minutes with only standard hand tools. Buy with confidence under the K&N 10-Year/Million Mile Limited Warranty. Legal in all 50 States.
Features and Benefits
- 10-Year/Million Mile Limited Warranty
- 50 State legal
Product Details
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Part Number: knn57-2605
Description: Performance Air Intake System
Air Box Included: No
Air Filter Color: Red
Air Filter Material: Cotton Gauze
Air Filter Outlet Shape: Not Flanged
Air Filter Washable: Yes
CARB EO Number: D-269-99
Clamp Color/Finish: Natural
Clamp Material: Stainless Steel
Clamp Style: Collar Clamp
Clamps Included: 4
Coupler Color/Finish: Black
Couplers Included: 2
Estimated Horsepower Gain: 8.7 HP @ 4993 RPM
Mass Air Flow Sensor Adapter Included: No
Mounting Hardware Included: Yes
Oil Included: Yes
Package Material: Corrugated
Package Type: Box
Product Style: 57 Series FIPK
Prop 65 (C, R or CR): CR
Prop 65 - Short Label: WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
Prop 65 Warning Label: https://media.knfilters.com/prod/media/images/l/Prop65.jpg
Prop 65 Yes/No: Yes
Replacement Filter: 33-5029
Street Legal In All US States: Legal for use in all 50 states.
Title: K&N 57-2605 Performance Air Intake System
TUV Approved (Europe): No
Type: Gen II
Warranty: No-Hassle Lifetime Limited
Weight: 4.6 lb (2.1 kg)
Prop 65 Warning Label: https://www.knfilters.com/images/l/prop65.jpg
WARNING CA Proposition 65: Yes
WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Air Filter Element Washable: Yes
Clamp Color: Natural
Clamp Quantity: 4
Coupler Color: Black
Estimated Horse Power Gain: 8.7 HP @ 4993 RPM
Filter Color: Red
Filter Material: Cotton Gauze
Horse Power Increase: 9 HP
Item Weight: 4.600 lbs. (2.1 kg)
Mass Air Flow Sensor Included: Mass Air Flow Sensor Adapter Included When Required
Oil Included: Filter Is Pre-Oiled
RPM: 4993
Street Legal: Yes
Intake Pipe Ports: All intake tube ports needed for the specified applications are included
Estimated Torque Gain: 12 lbft
Retail Packaging: No
Fits: 2018-2021 Ford Mustang (see fitment details).
