AST Lowering Springs- BMW 6 Series Convertible (F12) Engine:640 xDRIVE/650 xDRIVE/640D xDRIVE HKS achieves a weight reduction

HKS achieves a weight reduction of about 44% versus stock - comparable to a titanium system

Subaru OEM: 26700AE030

and an ECA harness with the correct connector for a true plug-and-play install to suit Subaru BRZ / Toyota 86

This add-on is a fully functional fuel surge tank mounted inside the OEM tank

Our engineering department uses Computational Fluid Dynamics (CFD) software to optimize the end tanks and FDS system for minimum pressure drop and maximum flow and cooling

AST Lowering Springs- BMW 6 Series Convertible (F12) Engine:640 xDRIVE/650 xDRIVE/640D xDRIVE HKS achieves a weight reductionTransform your vehicles profile and performance with AST Lowering Springs. Engineered for drivers who demand a more aggressive aesthetic without sacrificing ride quality, these springs provide a significant reduction in ride height while working in perfect harmony with your factory dampers. By lowering the centre of gravity, AST springs reduce body roll during cornering and nose dive under heavy braking, resulting in a more stable and communicative