V3 Inox-Line Coilover Lowering Kit by KW Suspensions®. KW engineers have developed a sporty yet refined setup that allows you to individualy adjust the compression and rebound damping independently of each other. To ensure we provide the perfect suspension setup we test them on KW 7-post rig, as well as extensive driving tests on country roads, highways and even on the Nürburgring Nordschleife. For years, the KW Variant 3 "inox-line" coilover kit has been one of the top aftermarket products and a benchmark for coilovers. It has convinced sports car drivers, tuners, large-and small series manufacturers such as Alpina, MTM, Manthey, Oettinger and many more industry leading companies in the international automotive industry with its damping characteristics, quality finish and durability.