Same features as autocontrol® II below, but with 75mm (3") shoulder belts and Schroth racing logo patch sewn onto shoulders. Only available in Silver. asm autocontrol® II - A special inertia reel is what makes this harnessbelt different. The Autocontrol provides the advantages of a shoulder harnessbelt during performance driving, while offering freedom of movement during normal driving conditions. A remote motion sensor instantly locks the inertia reel when a force of about 0.5G in any direction is experienced. This means that during hard acceleration, braking, or cornering, the motion sensor electrically locks the inertia reel, holding you firmly in your seat. Each autocontrol® II comes complete with: Harnessbelt, inertia reel, motion sensor, wiring, all hardware, and comprehensive instruction manual. Black belt has silver Schroth logo. All others have black Schroth logo. Features: • 3-point automatic harnessbelt • shoulder and lap belts: 50mm (2") wide webbing • asm® system • quick-disconnect tail strap • pull-down lap belt adjustment *Note from SMS Performance* Harnesses are sold individually and are specific to driver or passenger side. Ordering a quantity of one gets you a drivers side harness unless you specify only needing a passenger. Call if you are unsure