Irmscher is a German company specializing in automobile tuning and manufacturing. Founded by rally driver and mechanic Günther Irmscher Sr. in Winnenden, Germany, Irmscher has gained a reputation for customizing and enhancing the performance and appearance of vehicles, particularly those from Opel. Their services range from engine tuning and suspension optimizations to bespoke interior and exterior design modifications. Irmscher is known for producing limited edition models and providing unique styling options for car enthusiasts.