The Milltek SSXAU978 exhaust system is designed to maximise exhaust gas flow and deliver an aggressive, performance-oriented sound. Featuring a 80 mm (3.15") mandrel-bent stainless steel construction, it ensures improved flow without compromising mid-range torque. This Non-Resonated configuration produces the loudest exhaust note in the range, ideal for drivers seeking a more dynamic acoustic profile. Finished with Cerakote Black trims, the system combines wear resistance with a premium, motorsport-inspired appearance. - 80 mm (3.15") mandrel-bent tubing for optimal flow - Non-Resonated for the loudest sound profile - Cerakote Black trims for style and durability - Constructed from T304 aircraft-grade stainless steel - Manufactured in the UK - ECE Approval: No - Race System: No - Valve Sonic: No