AST Suspension Lowering Springs (40mm/40mm) - 1999-2005 Mazda Premacy 1.8/1.8HP/2.0 (CP) MR-2 2016 BMW 4 Series 428i/430i

2016 BMW 4 Series 428i/430i Coupe RWD (w/o EDC)

Whiteline Caster Kits on your 2001-2008 Audi S4 Avant (B6/B7) are designed to improve cornering grip and vehicle straight line stability through increased static caster and dynamic negative camber gain

1988 Nissan Sentra Base (B13/B14/B15)

2015 Lexus GS350 RWD F Sport (GRL10)

The Stance XR1 coilovers for the 1996-2000 Toyota Chaser (JZX100) are the single-way adjustable

AST Suspension Lowering Springs (40mm/40mm) - 1999-2005 Mazda Premacy 1.8/1.8HP/2.0 (CP) MR-2 2016 BMW 4 Series 428i/430iAST Lowering Springs for the 1999 2005 Mazda Premacy (CP) 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.