Invidia Q300 Single Exit Cat Back Exhaust - Titanium Tip - 2006-2011 Honda Civic Si Coupe Up-Pipes & Down Pipes side skirts

side skirts

you are looking at the Wilwood AERO6 Big Brake Kit

AMS Performance has developed a simple-to-install solution to help relieve this issue

Two-piece body unscrews for draining

71% increase in filter surface area over stock

Invidia Q300 Single Exit Cat Back Exhaust - Titanium Tip - 2006-2011 Honda Civic Si Coupe Up-Pipes & Down Pipes side skirtsQ300 Single Exit Cat Back Exhaust with Titanium Tip for the 2006 2011 Honda Civic Si The Invidia Q300 Single Exit Cat Back with titanium tip for the 2006 2011 Honda Civic Si brings Q300 level sound refinement to the eighth generation Si's K20Z3 naturally aspirated engine. The high revving K20Z3 responds to exhaust work with improved breathing in the upper RPM range, the Q300's improved flow is most noticeable from 5,500 8,000 RPM where i VTEC operates