Download CAI Filter Adapter for Mini Cooper S Stealth as a free 3D printable mechanical/functional STL for MINI Cooper. This piece is used to mount a K&N…
Print setup recommendations
Material: PETG or ASA for durability and heat resistance
Infill: 20-30% infill for a balance between strength and weight
Supports: verify in slicer
Ensure a secure fit within the stock airbox
Check for proper alignment with the K&N cone filter
Use a 2.5" grommet to seal the enlarged cold air inlet
Consult online tutorials for the modification and tuning requirements