AST Suspension Lowering Springs (35mm/35mm) - 1990-1999 BMW 8 Series 850Ci (E31) Versa 2015 Chevrolet Volt Base (Delta

2015 Chevrolet Volt Base (Delta II)

2007 Suzuki Swift Base (MA)

1996 Audi A6 Avant 1

2001 Mitsubishi Lancer AWD/FWD (CS6A/CS7A)

2012 Volkswagen Beetle 2

AST Suspension Lowering Springs (35mm/35mm) - 1990-1999 BMW 8 Series 850Ci (E31) Versa 2015 Chevrolet Volt Base (DeltaAST Lowering Springs for the 1990 1999 BMW 8 Series (E31) 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.