AST Suspension Lowering Springs (40mm/40mm) - 1972-1982 Mercedes-Benz SL-Class 350SL/350SLC/380SL/380SLC/420SL/420SLC/450SL/450SLC (W107R) spl-parts-fks-rear-knuckle-monoball-shock-bushings 2016 Subaru WRX STI

2016 Subaru WRX STI

Part Number KW2 Part Name Sway Bar Washer Kit Vehicle 1982-1987 Isuzu Pickup Base

2001 Acura Integra Type R

1990 Honda Civic (EF)

1999 Subaru Impreza WRX Outback (GC/GF/GD/GG)

AST Suspension Lowering Springs (40mm/40mm) - 1972-1982 Mercedes-Benz SL-Class 350SL/350SLC/380SL/380SLC/420SL/420SLC/450SL/450SLC (W107R) spl-parts-fks-rear-knuckle-monoball-shock-bushings 2016 Subaru WRX STIAST Lowering Springs for the 1972 1982 Mercedes Benz SL Class (W107R) 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