TSP High Efficiency Downpipe Upgrade for 2016-2021 Honda Civic 1.5T civic si Decreased backpressure & cooler exhaust

Decreased backpressure & cooler exhaust gas temperatures

mounting bracket

Unleashed Potential: The design capitalizes on the K-series roller rocker system

Total:$469

TSP High Efficiency Downpipe Upgrade for 2016-2021 Honda Civic 1.5T civic si Decreased backpressure & cooler exhaustFits 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: