AST Lowering Springs BMW G8x M2/M3/M4 mercedes c300 bolt on component which improves

bolt on component which improves vehicle aesthetics and increases front end down force

Fitment: 2021+ G82 M4

451HP 8 Cylinder Naturally Aspirated 6

The ARM 5” FMIC is the first ever intercooler upgrade for the E90 335i engineered with CAD-designed CNC aluminum connectors for you to utilize either the OEM intercooler hoses or the  ARM FMIC Hose Upgrade

AST Lowering Springs BMW G8x M2/M3/M4 mercedes c300 bolt on component which improvesAST 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 outlast even the life of the vehicle. FEATURES Progressive rates on most