AST Suspension Lowering Springs (50mm/40mm TUV) - 1999-2005 BMW 3 Series 330D Touring (E46) Pony 2005 Ford Mustang

2005 Ford Mustang

5 Z65-127-340 34

2012 BMW 3 Series 335i/340i RWD (w/o EDC)

2011 Lexus GS350 (S190)

2019 Audi S4 (w/ EDC)

AST Suspension Lowering Springs (50mm/40mm TUV) - 1999-2005 BMW 3 Series 330D Touring (E46) Pony 2005 Ford MustangAST Lowering Springs for the 1999 2005 BMW 3 Series (E46) 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.