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K&N Engineering Part # KNN57-9041

K&N 17-19 Toyota Corolla L4-1.8L F/I Performance Air Intake System - 57-9041

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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 100,000 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 60 minutes with only standard hand tools. Buy with confidence under the K&N No-Hassle Lifetime Limited Warranty. Legal in all 50 States

  • Guaranteed to increase horsepower and torque
  • Roto-molded HDPE intake tube paired with a direct replacement High-Flow Air Filter™
  • Designed to improve throttle response and engine sound
  • Engineered to provide high airflow and exceptional filtration
  • Filter only requires cleaning every 100,000 miles under normal highway driving conditions
  • Typical installation can be completed in 60 minutes or less with simple hand tools
  • No-Hassle Lifetime Limited Warranty™
  • 50 State legal

  • Couplers Included: 2
  • Estimated Horsepower Gain: 2.47 HP @ 5536 RPM
  • Estimated Torque Gain: 3 lbft
  • Weight: 3.8 lb (1.7 kg)
  • Replacement Filter: 33-2360
  • Clamps Included: 4
  • Coupler Color/Finish: Black
  • Intake Pipe Color / Finish: Black
  • Air Filter Material: Cotton Gauze
  • CARB EO Number: D-269-73
  • Intake Pipe Material: High-Density Cross-Linked Polyethylene
  • Clamp Color/Finish: Natural
  • Air Box Included: No
  • Mass Air Flow Sensor Adapter Included: No
  • Air Filter Outlet Shape: Not Flanged
  • Air Filter Color: Red
  • Clamp Style: Regular
  • Clamp Material: Steel
  • Oil Included: Yes
  • Street Legal In All US States: Legal for use in all 50 states

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