K&N Cold Air Intake - High-flow, Roto-mold Tube

For 2016-2021 HONDA CIVIC L4-2.0L 
*Excludes Honda Civic Type R 

Part Number: 63-3517


Overview
A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filterâ„¢ featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 60 minutes.

Product details
  • Guaranteed to increase horsepower and torque
  • Roto-molded HDPE intake tube paired with oversized oiled cotton air filter
  • Engineered to provide high airflow and exceptional filtration
  • Replaces factory air filter and intake tube
  • 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
  • Will not void vehicle warranty

Estimated Horsepower Gain3.12 HP @ 44 MPH
Estimated Torque Gain3.9 lbft
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Air Filter Outlet ShapeRound
Clamps Included4
Clamp MaterialStainless Steel
Clamp StyleWorm Gear
Couplers Included2
Replacement FilterRU-5163XD
Product Style63 Series Aircharger Kits
Intake Pipe Color / FinishBlack
Intake Pipe MaterialHigh-Density Cross-Linked Polyethylene
Street Legal In All US StatesNot legal for sale or use in California on any pollution controlled motor vehicle.
TUV Approved (Europe)No
Weight7.4 lb (3.4 kg)
Product Box Height12.5 in (318 mm)
Product Box Length20.25 in (514 mm)
Product Box Width12.25 in (311 mm)
California RestrictedNot legal for sale or use in California



Supported Vehicles

2021 Honda Civic 2.0L L4 Gas

Except Type R

Street Legal in All US States: No

2020 Honda Civic 2.0L L4 Gas

Except Type R

Street Legal in All US States: No

2019 Honda Civic 2.0L L4 Gas

Except Type R

Street Legal in All US States: No

2018 Honda Civic 2.0L L4 Gas

US Models Only, Except Type R

Street Legal in All US States: No

2017 Honda Civic 2.0L L4 Gas

Except Type R

Street Legal in All US States: No

2016 Honda Civic 2.0L L4 Gas

Except DX

Street Legal in All US States: No

2016 Honda Civic 2.0L L4 Gas

Except DX

Street Legal in All US States: No