Fitment Information Infiniti G37 Sedan (2009, 2010, 2011, 2012, 2013, 2014) Specs & Features Installation Method: Mostly Simple bolt-on types and intended for both front and rear upper strut locations. Product Description Center Bar: Engineered inside and out, the stylish oval cross section made of lightweight aluminum. The inside of the piping is designed for the perfect balance between light weight characteristics and strength. Brackets: The steel end plate brackets painted in the trademarked Cusco blue provide flawless fitment per vehicle application. Bar Shape Types: Three center bar types are available, specifically set per application. Redline360 sells only genuine and authentic Cusco USA products.