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Helper springs prevent dismounting of springs from perch on coilover without changing spring rate
• 3" Piping
We offer several others that are
You could try using the BLE tensioner
Some part numbers are interchangeable between the vehicles
Vorsteiner BMW F8X M3/M4 GTS-V Carbon Fiber Aero Rear Diffuser (4250BMV) Stainless Works Helper springs prevent dismounting ofTake the aerodynamic performance on your F80 BMW M3 or F82 M4 to the next level with Vorsteiner's carbon fiber GTS V rear diffuser. Produce downforce with minimal aerodynamic resistance, while also enhancing the vehicle's bold aesthetic. Crafted with meticulous attention to detail for exact fitment, it seamlessly melds with the vehicle's lines, enhancing both its visual allure and aerodynamic efficiency. Vehicle Fitment: 2015 2018 BMW M3 (F80) 2015