Borla Cat-Back Exhaust System - S-Type (140803) ENGINE_FAMILY_NISSAN_VQ On the dyno we saw

On the dyno we saw gains of 26 whp and 29 ft/lbs of tq

Borla also offers the Cat Back exhaust system which is located behind the factory catalytic converter

Increases horsepower and torque by 15 whp and 8 ft-lbs

The RS Evolution Muffler is a hybrid muffler uniting the power and free-flowing characteristics of our N1 Muffler with the quiet and discreet sound output of our Hybrid Megaphone Evolution Muffler

Borla Cat-Back Exhaust System - S-Type (140803) ENGINE_FAMILY_NISSAN_VQ On the dyno we sawBorla S Type Cat Back Exhaust System for 2017 2020 Honda Civic Si 1. 5L 4 Cyl. Turbo Manual Transmission Front Wheel Drive 4 Door. (140803) Upgrading your factory exhaust system to a Borla stainless steel performance exhaust system with a more efficient and less restrictive design can improve sound (adding more enjoyment driving your vehicle) and increase engine horsepower and torque throughout the RPM range (allowing quicker acceleration to pass a