The entire system weighs ten pounds lighter than the stock system
This kit is engineered specifically for your 2006 -- 2011 Honda Civic Si and includes everything needed to replace the restrictive stock airbox
making sure to give you the maximum drop without sacrificing vehicle performance
and major advancements in all areas to offer more features than ever
suspension wear or modified vehicles
Kooks 11-14 Ford Mustang GT 5.0L 4V 3in x 2 3/4in OEM Exhaust GREEN Cat H Pipe Kooks HDR Req - 11413600 fits_1989-201994`Mazda`323 The entire system weighs tenKooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud