Fitment Information Infiniti G37 Sedan KV36  (2009, 2010, 2011, 2012, 2013, 2014) VQ37VHR 3.7L Infiniti G35 Sedan PV36 (2007, 2008) 5AT VQ35SHR 3.5L Specs & Features Floor, Front-Side Rear Product Description Developed by chassis engineers based off the data logged directly from CUSCO motorsports research. The Powerbrace strengthens chassis and minimizes body flex especially at cornering loads, enabling optimal suspension movement at the intended geometrically aligned state. Having the same effect as stitch welding a chassis, the Powerbrace series are 100% bolt-on and completely effective on all vehicle chassis no matter stock or highly modified.These bars are lightweight and engineered inside & out by using the state of the art chassis stress test simulation software by leading motorsports professionals. Redline360 sells only genuine and authentic Cusco USA products.