Street Pro Rear Diffuser Opel Astra GTC OPC-Line J Fits: Opel Astra GTC OPC-Line J 2011 - 2018 COMPLETE SET CONTAINS: Street Pro Central Rear DiffuserMounting kit Are you the owner of the Opel Astra GTC OPC-Line J model and you looking for optical tuning elements that will give your vehicle a sporty look? All the parts you need to make this change you can find in the extensive range of the Maxton Design online store. The Polish company has been operating in the automotive industry since 2006 and specializes in the production of modern splitters, spoilers, bumpers, side skirts and other tuning accessories. Thanks to the products available in the offer, you can change the appearance of your car in a few moments and significantly improve its aerodynamics. The rear diffuser from the Street Pro collection for the Opel Astra GTC OPC-Line J will enrich the equipment of the car and give it a completely different character. Why should you