The Scorpion Red Power Car Exhausts are packed with features... Specifications Include: Designed Specifically for the Nissan 370Z 3.7 V6 2009-2021 Replacement Y-Piece Section. Includes the following components: Y-piece Pipe Diameter - 50.8 mm (2") Fits To - Scorpion Only Red Power - Built to stir your soul! Warranty - All Scorpion exhausts come with a lifetime warranty British Manufactured - All Scorpion exhausts are hand crafted by Scorpion automotive engineers in Derbyshire, UK Fittings/Instructions - All Scorpion products are supplied with everything needed to fit and ride, along with parts drawings and picture instructions where necessary PLEASE NOTE: Use O.E bolts to fix Scorpion centre section to O.E system. Does not fit Nismo edition unless fitted with SNSP012.