AST Suspension Lowering Springs (30mm/30mm TUV) - 2008+ Ford Fiesta 1.0/1.6Ti-VCT/1.4TDCi/1.5TDCi/1.6TDCi (JA8/JR8) Mercedes-Benz Optimize Rear Suspension Geometry on

Optimize Rear Suspension Geometry on your 2004-2007 Mazda RX-8 Base (SE3P) with Whiteline Suspension Bushings

1998 Audi A3 Manual Gear 1

2011 BMW 1M 1 Series Base (E82)

2006 BMW 3 Series 325i/330i/316D/318D/320D Touring (E90/E91)

2009 Mercedes-Benz SLK 55 AMG

AST Suspension Lowering Springs (30mm/30mm TUV) - 2008+ Ford Fiesta 1.0/1.6Ti-VCT/1.4TDCi/1.5TDCi/1.6TDCi (JA8/JR8) Mercedes-Benz Optimize Rear Suspension Geometry onAST Lowering Springs for the 2008+ Ford Fiesta (JA8 JR8) 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.