ARP Main Stud Kit - BMW M20 EGG_2026 the AST Lowering Springs are

the AST Lowering Springs are tailored specifically to the BMW i5 xDRIVE M60 xDRIVE model

Available in multiple camshaft options options to suit your build

This progressive spring design not only improves handling and stability but also contributes to a more confident and controlled driving experience

Dimensions: 30 x 80 x 15mm

Note: This product does NOT include the Shifter

ARP Main Stud Kit - BMW M20 EGG_2026 the AST Lowering Springs areStrengthen the bottom end of your BMW M20 engine with the ARP Main Stud Kit BMW M20, delivering far greater clamping force and sealing than the factory fasteners. Engineered by ARP (Automotive Racing Products), this main stud kit is built to the standards demanded by high performance and motorsport BMW builds. Key Features Designed for BMW M20 engine Significantly increased clamping force over OEM fasteners Improved main cap stability and bottom end