The Mishimoto performance intake kit for 2017–2021 Honda Civic Type R replaces restrictive intake components with larger-diameter, reinforced silicone plumbing, a redesigned MAF housing, and an expanded airbox to increase flow. The system is 42% less restrictive overall and yields reported gains of up to 16.7 whp and 20.1 wtq while retaining safe air-fuel behavior on the stock tune and requiring no additional calibration.
Mishimoto 2017+ Honda Civic Type R Performance Air Intake Kit