2017-2021 Honda Civic Si 1.5T Cobra Cold Air Intake System PRL-HC10-INT-CAI-B

Part #PRL-HC10-INT-CAI-B Fits all 2017-2021 Honda Civic Si 1.5TFits Honda Sensing Package INSTALLATION:PDF - 2016-2021 Honda Civic 1.5T Cobra Cold Air Intake System Install Instructions (Standard Bore) PDF - 2016-2021 Honda Civic 1.5T Cobra Cold Air Intake System Install Instructions (Big Bore)   Important Notes: NO CALIBRATION REQUIRED FOR SANDARD 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 NOT COMPATIBLE WITH FACTORY CVT COOLER (SPAIN, TURKEY, ETC) Performance Gains: 15 horsepower and 12 ft/lb torque gains in comparison to stock with Standard Bore MAF housing WITHOUT TUNE - Read More Here! 20 horsepower and 15 ft/lb torque gains in comparison to stock with Big Bore MAF housing WITH Big Bore MAF basemap calibration on Hondata and/or KTuner – Read More Here! Larger