When performance is key, B&G S2K Sport Suspension Kits are the right choice. These suspension kits are designed with the same technical principles as B&G's F1 line to deliver racecar-quality performance to the highway.B&G S2K Sport Suspension Kits maintain a smooth and stable ride at high speeds, plus reduce pitch and roll. Each kit matches spring rates and shock valving for improved ride quality and performance. Plus, separate multi-staged rebound and compression immediately react to rough surfaces.Total quality begins from the type and grade of materials used and continues through-out the manufacturing process. B&G Suspensions position as a technical leader in the industry is the product of hundreds of years of combined experience in the iron and steel industry within its global network. Every S2 Sport Lowering Spring, S2K Sport Suspension Lowering Kit, and RS2 Coilover designed by our highly trained and educated technical staff is based on the principles of sound design and optimization. Once designed, every S2 Sport Lowering Spring, S2K Sport Suspension Lowering Kit, and RS2 Coilover kit is field and duration tested to ensure the product performs in practice according to technical specifications. B&G S2K Sport Suspension lowering Kits are designed for the enthusiast who desires a fully engineered suspension kit utilizing experience, technology, and the finest quality components. Each S2 lowering Kit is the result of 150 years of spring and 40 years of shock design and manufacturing expertise. All components of the S2 Kits are ISO and TUV Certified, and back by a Limited Lifetime Warranty. Shocks and dampers in the B&G S2K sport suspension employ a secure gas charged twin tube design. This configuration prevents shock failure during high use and allows for separate multi-staged rebound and compression valving. The result is a superior ride that reduces pitch and roll, reacts immediately to rough surfaces and maintains a smooth and stable ride on high-speed raved roads. S2K shocks and dampers are valved to work in harmony with the matched B&G lowering springs. The result is a complete suspension solution with the ultimate in ride quality and performance.