AST Suspension Lowering Springs (30mm/25mm) - 2007-2014 Audi TT Roadster 1.8TFSi/2.0TFSi (8J9) kw-suspension-variant-4-coilover-kit 1979 Ford F-150 Custom (F-Series)

1979 Ford F-150 Custom (F-Series)

1997 Acura Integra (rear fork)

1993 Volkswagen Passat FWD

Mainstreet (JC49)

1997 Mercedes-Benz S-Class S280/S320/S300TD 6CYL (W140)

AST Suspension Lowering Springs (30mm/25mm) - 2007-2014 Audi TT Roadster 1.8TFSi/2.0TFSi (8J9) kw-suspension-variant-4-coilover-kit 1979 Ford F-150 Custom (F-Series)AST Lowering Springs for the 2007 2014 Audi TT (8J9) 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