AST Suspension Coilovers- Ford Fiesta ST (JD3, JH1) Model:5100 Competition- Inverted CO (Front and Rear Top Mounts) we encourage you to fully

we encourage you to fully research the necessary parts to fit these 350mm rotors to your car

Multi-fluid compatible for versatile applications

improved engine/transmission communications

Required for high torque IE ECU tunes

bolt-in solution capable of supporting over 1500 hp when used with a supporting fuel system

AST Suspension Coilovers- Ford Fiesta ST (JD3, JH1) Model:5100 Competition- Inverted CO (Front and Rear Top Mounts) we encourage you to fullyWhen it comes to elevating your vehicles handling, precision, and on track performance, AST Suspension delivers uncompromising quality engineered for the most demanding drivers. Whether you are carving up local backroads or chasing podiums at Time Attack events, AST provides a suspension solution tailored to your exact needs. Here is why AST Suspension stands out from the competition: 100% Made in the Netherlands: Every AST Suspension kit is