Honda Civic Down Pipe 3" For Civic Turbo Models 2016 2017 2018 2019 2020 2021 Available at megamotorsports.pk For Civic Turbo 3" Inches Stainless Steel Downpipe Gains WITHOUT Tuning: 400 RPM increase in peak torque 25+ h and 40+ ft/lbs tq down low 8 h and 12 ft/lbs tq at peak 8 h and 12 7+ ft/lbs tq throughout mid lirange/to