AST Suspension Lowering Springs (50mm/40mm TUV) - 1998-2005 BMW 3 Series 330D Sedan 2000 2007 Porsche 911 Convertible 997

2007 Porsche 911 Convertible 997 (w/ PASM)

2 Z70-228-140 14

2017 BMW 3 Series 325d (F3X LCI 5 Bolt)

The KSport Kontrol Pro Coilover Kit for the 2007-2012 Nissan Sentra is built for drivers who want a lower

2000 Subaru Legacy GT Limited (BE/BH)

AST Suspension Lowering Springs (50mm/40mm TUV) - 1998-2005 BMW 3 Series 330D Sedan 2000 2007 Porsche 911 Convertible 997AST Lowering Springs for the 1998 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.