AST Suspension Lowering Springs (25mm/35mm) - 2004-2012 Porsche Boxster 2.7/2.9/S3.2/S3.4 (987) GROUP_X3M The progressive rate coil springs

The progressive rate coil springs are tailored to the specific application

These mirror caps are designed for straightforward installation

professional look that complements your vehicle’s styling

this component helps preserve the integrity of your suspension system

It is suitable for those looking to elevate their BMW M series with a premium

AST Suspension Lowering Springs (25mm/35mm) - 2004-2012 Porsche Boxster 2.7/2.9/S3.2/S3.4 (987) GROUP_X3M The progressive rate coil springsAST Lowering Springs for the 2004 2012 Porsche Boxster (987) 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.