AST Suspension Lowering Springs (30mm/30mm) - 2001-2008 BMW 7 Series 730i/735i/740i/745i/750i/730D w/ Level Adjustment VA Only (E65) 720 XE Chassis Code B13 Bolt

XE Chassis Code B13 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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AST Lowering Springs for the 1993-1996 Ford Mondeo (BNP) are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency

AST Suspension Lowering Springs (30mm/30mm) - 2001-2008 BMW 7 Series 730i/735i/740i/745i/750i/730D w/ Level Adjustment VA Only (E65) 720 XE Chassis Code B13 BoltAST Lowering Springs for the 2001 2008 BMW 7 Series (E65) 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.