AST Suspension Lowering Springs (30mm/25mm TUV) - 2004-2011 BMW 6 Series 630i Cabrio/Coupe (E63/E64) 180SX Part Number W21807S Part Name

Part Number W21807S Part Name Sway Bar Link Vehicle 1965-1970 Ford Mustang Shelby GT-350 Chassis Code Fox Bolt Thread Diameter 10 mm Bushing Material Polyurethane Grade Type Performance Installation Difficulty Easy Installation Time (hrs) 1 Kit Contents 2 Links

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Part Number KBR21-22 Part Name Sway Bar Mount Vehicle 1990-1999 Subaru Legacy L Chassis Code BC/BF/BD/BG/BE/BH Bar Diameter 22 mm Bushing Color Black Bushing Material Polyurethane Bushing Quantity 2 Grade Type Performance Grease Fitting Included No Inside Diameter 22 mm Installation Difficulty Moderate Installation Time (hrs) 1 Kit Contents 2 Bushings

AST Suspension Lowering Springs (30mm/25mm TUV) - 2004-2011 BMW 6 Series 630i Cabrio/Coupe (E63/E64) 180SX Part Number W21807S Part NameAST Lowering Springs for the 2004 2011 BMW 6 Series (E63 E64) are manufactured from a premium high tensile chromium silicone wire which is handpicked by AST engineers for its quality and metal consistency. Each spring is cold wound and then heat treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated and then powder coated to outlast even the life of the vehicle.