AST Suspension Lowering Springs (25mm/20mm) - 2014+ BMW 4 Series 418i/420i/428i/430i/418D/420D Gran Coupe (F36) Skyline GTR 23 Kg/mm (685 lbs/in) Rear

23 Kg/mm (685 lbs/in) Rear Spring Rates 5

1998 Toyota Celica All Trac (T160/T180)

2010 Subaru Impreza WRX Base (GE/GH/GR/GV/GP/GJ/GK/GT)

2001 Acura Integra FWD — Includes Type R

Part Number KCA361 Part Name Control Arm Bushing Vehicle 1990-1996 Subaru Legacy LS Chassis Code BC/BF Bushing 1 Inner Diameter 20 mm Bushing 1 Length 52

AST Suspension Lowering Springs (25mm/20mm) - 2014+ BMW 4 Series 418i/420i/428i/430i/418D/420D Gran Coupe (F36) Skyline GTR 23 Kg/mm (685 lbs/in) RearAST Lowering Springs for the 2014+ BMW 4 Series (F36) 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. Features