AST Suspension Lowering Springs (30mm/20mm TUV) - 2003-2006 Smart Roadster (452) Eagle 6R Limited Chassis Code BM/BR/BS

6R Limited Chassis Code BM/BR/BS Adjustable Yes Bolt Thread Diameter 10 mm Bushing Material Polyurethane Bushings Included Yes Color Black Grade Type Performance Grease Fitting Included No Greaseable No Installation Difficulty Moderate Installation Time (hrs) 1 Kit Contents 2 Links

5i Special Edition Chassis Code BM/BR/BS Bushing Color Black Bushing Material Polyurethane Durometer 85 Grade Type Regular Installation Difficulty Difficult Installation Time (hrs) 2 Kit Contents 4 Bushings

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AST Suspension Lowering Springs (30mm/20mm TUV) - 2003-2006 Smart Roadster (452) Eagle 6R Limited Chassis Code BM/BR/BSAST Lowering Springs for the 2003 2006 Smart Roadster (452) 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.