AST Suspension Lowering Springs (40mm/40mm TUV) - 1990-1994 Audi 100 5-6CYL (C4) 280ZX Optimize Rear Suspension Geometry on

Optimize Rear Suspension Geometry on your 2003 Mazda Protege Mazdaspeed (BJ) with Whiteline Suspension Bushings

2015 Jeep Patriot Limited

Independent rear suspension only Vehicle Fitment

AST Lowering Springs for the 1998-2003 Volkswagen Golf (MKIV/1J) are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency

2007 Porsche Cayman (w/o PASM)

AST Suspension Lowering Springs (40mm/40mm TUV) - 1990-1994 Audi 100 5-6CYL (C4) 280ZX Optimize Rear Suspension Geometry onAST Lowering Springs for the 1990 1994 Audi 100 (C4) 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. Features