5Zigen A Spec Cat Back Exhaust Honda Civic Si Coupe 06+

5Zigen's top of the line exhaust systems, the Pro Racer series are constructed from lightweight high quality full stainless steel material welded to Inconel nickel steel burnt tips. Designed from extensive research and development from 5Zigen circuit racing experience, the unique combination of Inconel nickel steel and stainless steel form one of the most durable exhaust system ever created.

Main pipe: 60mm SUS409, Silencer: 150mm SUS304, Tip: 100mm INCONEL600

Bolt-on cat-back systems. Exhaust noise level is under 95 dB.

About Manufacturer: 5Zigen

5ZIGEN Performance Products

Worldwide distribution and product quality is an essential part of 5ZIGEN business ethics. We, 5ZIGEN produce not only exhaust systems and wheels, however, also many automobile related accessories as well. 5ZIGEN's has one of the greatest research platform from racing, so they can gather the upmost techological data and apply it to their end-products. ISO9001 certification guarantees that our products are kept in upmost of quality control.