The Bilstein B8 Performance Plus series is a high-performance monotube gas-pressure shock absorber specifically designed to be paired with lowering springs. These dampers offer a sport-tuned feel with improved handling and stability for lowered vehicles. Features: 36mm Monotube inverted design for superior heat dissipation and structural stiffness; specialized shorter piston stroke to ensure optimal spring tension under all driving conditions; instantaneous response to road inputs. This product is a single front strut assembly. Components included: 1x Bilstein 35-046387 Front Strut, 1x Mounting Nut. Perfect upgrade for Audi TT (8N) and VW Golf IV owners seeking a sportier driving dynamic without compromising safety.