Maxton Design Rear Diffuser Opel / Vauxhall Astra K OPC-Line / VX-Line (2015-2019) 308 GTI (MK2) These provide an aerodynamically efficient

These provide an aerodynamically efficient airflow path from the filters to the turbos

The tubular manifold for the Fiesta ST 180 will see best performance gains when used with a stage 3 setup

Proven reduction in charge temperatures

operating as before and changing the exhaust tone from quieter to louder tones as the valve opens and closes

1 BMW 5 / i5 M-Pack Sedan / Touring G60 / G61

Maxton Design Rear Diffuser Opel / Vauxhall Astra K OPC-Line / VX-Line (2015-2019) 308 GTI (MK2) These provide an aerodynamically efficientRear Diffuser Opel Vauxhall Astra K OPC Line VX Line (2015 2019) FITS ONLY: Opel Vauxhall Astra K OPC Line VX Line (2015 2019)