AST supports these lowering springs with a lifetime warranty against breaking
- BMW F36 4 Series Gran Coupe (2014-2020)
Their progressive design allows for a balanced reduction in ride height—45mm at the front and 40mm at the rear—resulting in improved handling and a more aggressive stance while maintaining ride comfort
including increased clamping force and improved head gasket sealing
meaning increased durability and life span in the long term
KW Suspension BMW M135i F20, M140i F20 & M235i F22 DDC YARIS GR MK4 (P) AST supports these lowering springsOverview The KW DDC is a KW Suspension coilover kits designed for the ECU Coilover Suspension BMW M135i, M140i, M235i, M240i xDrive F20 F22. Ride height is adjustable 3055mm at the front and 3055mm at the rear, allowing precise suspension tuning to suit driving style and road conditions. The kit features rebound and compression adjustment, enabling independent fine tuning of damper behaviour. Constructed from stainless steel, the kit is built to