AST Suspension Lowering Springs (40mm/40mm) - 1976-1986 BMW 7 Series (E23) 2001 2018 Audi TT Quattro (w/o

2018 Audi TT Quattro (w/o Magnetic Ride)

1985 Volkswagen Golf/GTI Base (1G)

Shock Absorber on your 2006-2011 Dodge Charger R/T

2015 BMW X1 AWD/FWD (E84)

2009 Volkswagen Passat Variant 2

AST Suspension Lowering Springs (40mm/40mm) - 1976-1986 BMW 7 Series (E23) 2001 2018 Audi TT Quattro (w/oAST Lowering Springs for the 1976 1986 BMW 7 Series (E23) 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.