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Optional down pipe with sports catalytic converter for even greater power
Simple 1 hour installation
Special Comments: Diesel 1977 Chevrolet C10 Special Comments: Gas
By using the optional FC COMMANDER
Borla Cat-Back Exhaust System - S-Type (140777CB) 18090 Optional down pipe with sportsBorla S Type Cat Back Exhaust System for 2017 2020 Honda Civic Si 1. 5L 4 Cyl. Turbo Manual Transmission Front Wheel Drive 2 Door Coupe. (140777CB) 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