AST BMW F90 M5 Lowering Springs Select Vehicle:Competition Not just another cone filter

Not just another cone filter with a heat shield but a unique design which invokes the Venturi effect and maintains laminar flow conditions to reduce the drag on the turbo

Forged for All

1 hp and +26

ATTENTION The original exhaust must be cut

With the CSF upgraded race-spec engine oil cooler

AST BMW F90 M5 Lowering Springs Select Vehicle:Competition Not just another cone filterGive your BMW F90 M5 the extra stance it needs with AST lowering springs. AST Lowering Springs 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