AST Suspension Lowering Springs (30mm/30mm) - 2011+ Mercedes-Benz SLK-Class SLK 200/SLK 250 (W172) whiteline-stabilizer-arms 2017 BMW 3 Series 335i/340i

2017 BMW 3 Series 335i/340i AWD (w/ EDC)

S (SF/SG) provide the largest adjustment range of up to +/- 0

2008 Subaru WRX STI Base (GR/GV)

1974 Chevrolet Corvette Base (C2/C3)

2008 Ford Mustang Base

AST Suspension Lowering Springs (30mm/30mm) - 2011+ Mercedes-Benz SLK-Class SLK 200/SLK 250 (W172) whiteline-stabilizer-arms 2017 BMW 3 Series 335i/340iAST Lowering Springs for the 2011+ Mercedes Benz SLK Class (W172) 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