Thermal R&D Catback Exhaust System: 2017-2018 Honda Civic Si (Coupe)
Thermal R&D exhausts are manufactured in the United States and backed by our lifetime warranty. For years, one of the most popular brands in the subcompact market we have spent several years designing new systems available here soon!
All Thermal R&D products are MANUFACTURED IN THE UNITED STATES using selected T304 STAINLESS STEEL.
All Thermal R&D exhaust systems are backed by our lifetime warranty, designed to perform at the highest level for the life of your vehicle.