TSP High Efficiency Downpipe Upgrade for 2016-2021 Honda Civic 1.5T civic si your tuner can now tune

your tuner can now tune your car faster and more accurately

we saw horsepower gains of around 9hp

The 27WON Turbo Inlet Pipe increases the inside diameter to 76mm

5" 400 cell count EPA compliant GESI G-Sport catalytic converter

BMW M2-4 series S55 (F80/F82/F87) Fuel Injector Clinic Injector Set to fit aftermarket intake manifold or port injection kit: 6x1000cc High Impedance Ball & Seat Injectors

TSP High Efficiency Downpipe Upgrade for 2016-2021 Honda Civic 1.5T civic si your tuner can now tuneFits all 2016 2021 Honda Civic 1. 5T models Fits all variant models including RHD, international models, Etc. Notes: No ECU calibration or tune is required, use of this downpipe will NOT result in a check engine light! This downpipe utilizes a 4. 5" 400 cell count EPA compliant GESI G Sport catalytic converter, for use up to 850hp. This downpipe is compatible with factory and or most aftermarket front pipes, no adapter necessary. Technical Notes: