AST Suspension Lowering Springs (40mm/40mm TUV) - 1988-1995 BMW 5 Series 535i/540i Sedan (E34) TTS Quattro 2015 BMW 5 Series Sedan

2015 BMW 5 Series Sedan 2WD (w/o Adaptive Drive)

5T (G3/G3S)

2008 Mazda 5 FWD (CR)

2011 BMW 5 Series 4 Cyl AWD/RWD (F11)

2006 Honda Odyssey FWD (RB1)

AST Suspension Lowering Springs (40mm/40mm TUV) - 1988-1995 BMW 5 Series 535i/540i Sedan (E34) TTS Quattro 2015 BMW 5 Series SedanAST Lowering Springs for the 1988 1995 BMW 5 Series (E34) 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.