AST Suspension Lowering Springs (35mm/35mm TUV) - 1966-1970 Alfa Romeo GT 1300 Junior (105.30) UX250h 2003 BMW Z4 25i/30i (E85)

2003 BMW Z4 25i/30i (E85)

1996 Acura Integra (DA/DC1)

Outback Sport (GE/GH/GR/GV/GP/GJ)

2006 Lexus GS350 F-Sport RWD

1990 Mazda Miata MX-5 (NA/NB)

AST Suspension Lowering Springs (35mm/35mm TUV) - 1966-1970 Alfa Romeo GT 1300 Junior (105.30) UX250h 2003 BMW Z4 25i/30i (E85)AST Lowering Springs for the 1966 1970 Alfa Romeo GT (105. 30) 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.