This Vibrant Cat Back system is designed exclusively for the 2007 and up Honda Civic Si in the SEDAN Bodystyle only. There is a separate listing for a similar system for the Si Coupe


Vibrant STREETPOWER Cat-Back Exhaust Systems are styled for the street and engineered to perform!

All STREEPOWER Cat-Backs Feature:

- 16 gauge T304 Stainless Steel exhaust tubing for superior durability and exhaust resonance control. The tubing is CNC Mandrel Bent for unrestricted exhaust flow.

- "True Straight Through" Rear Mufflers and Resonators are densely packed with our premium sound suppression materials to help produce a low, deep exhaust tone.

- Full TIG Welds for optimum strength.

- Easy Bolt-On installation, utilizing all stock mounting points

Exhaust System Specs
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Exhaust Tubing Size: 2 1/2" O.D.
Tip(s) Size/Style: 4" Round, Angle Cut