Remark Axle Back Exhaust w/Burnt Stainless Double Wall Tip - Nissan 370z 2009-2021Can't decide on an exhaust system yet? The Remark Axleback offers a quick, clean and cost effective solution to REV up your Nissan 370z today. Year Make Model (2009+) Nissan 370Z Z34 *Compatible with REMARK Nissan 370Z Midpipe Kit (Please note : this product will NOT fit aftermarket exhaust system) Exhaust Type Axle Back Exhaust Bolt on 2pc Piping Diameter 2. 5inch, 16 gauge, mandrel bent pipe Tip Diameter 4. 5inch tip design slant style tips Piping