The core activity of Stark Performance is the execution of repairs, service and tuning for vehicles of all brands. This includes, among other things: repairs and service for all brands, MFK provision, tuning with road approval (e.g. track widening, exhaust, rim, chip tuning, suspension, optical tuning), vehicle refinement (e.g. suspension, exhaust systems, sports catalytic converters, rims, software optimization), sale of tuning products and accessories (e.g. rims, exhaust systems, sports catalytic converters), sale of merchandise products (e.g. T-shirts, hoodies), and sale of care products for vehicles. The company thus offers a comprehensive range of services and products for vehicle owners who want to maintain, repair or tune their vehicle.