AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (Non Inverted) - 2000-2005 BMW 3 Series 320i Sedan/Touring/Coupe/Convertible (E46) ohlins-road-&-track-coilovers GTI VR6 (1J) are principally

GTI VR6 (1J) are principally designed to reduce body roll or sway

63" ID Swift springs are manufactured in Japan from proprietary H5S

1990 Volvo 340 (B14/B19)

front lower mount 44mm

bolt-on fitment — for the 1998-2002 BMW Z3 at a price that undercuts the top-tier Pro Plus and Executive kits

AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (Non Inverted) - 2000-2005 BMW 3 Series 320i Sedan/Touring/Coupe/Convertible (E46) ohlins-road-&-track-coilovers GTI VR6 (1J) are principallyThe 5100 Series shock absorbers for the 2000 2005 BMW 3 Series 320i Sedan Touring Coupe Convertible (E46) utilize non inverted high performance monotube technology. In the past, these were known as the 4100 series. Monotube design shocks absorbers give your car a better performance than the standard twin tube design, the gas pressure is separated by a floating piston, and eliminates cavitation and airation within the oil chamber. The 5100 Series