2017-2021 Honda Civic Si 1.5T Short Ram Air Intake System PRL-HC10-INT-SRI-B

Part # PRL-HC10-INT-SRI-B Fits all 2017-2021 Honda Civic Si 1.5TFits most variant models including 6MT, CVT, RHD, International Models, Etc. INSTALLATION: PDF - 2016-2021 Honda Civic 1.5T Short Ram Intake System Install Instructions (Standard Bore) PDF - 2016-2021 Honda Civic 1.5T Short Ram Intake System Install Instructions (Big Bore)   Important Notes: NO CALIBRATION REQUIRED FOR STANDARD BORE MAF HOUSING BIG BORE MAF-SPECIFIC CALIBRATION IS REQUIRED FOR BIG BORE MAF HOUSING BIG BORE MAF BASEMAP CALIBRATIONS AVAILABLE IN BOTH HONDATA & KTUNER TWO STEP PERFORMANCE "TSP" & PHEARABLE CALIBRATIONS COMPATIBLE BY SELECTING "RACE MAF" OPTION