CTS Turbo cold air intake kit for the BMW B58. Complete OEM-style replacement system with a large-volume reusable velocity-stack air filter, 3.5" aluminum intake pipe, CNC-machined MAP sensor mount for accurate factory-equivalent readings, and dual heat shields to keep intake air cool; rated for roughly 12-20 hp on an otherwise stock B58 with a noticeably stronger intake note.

Fitment: BMW B58 3.0L turbo models - F20/F22 M140i/M240i, F30/F32 340i/440i (confirm exact chassis/generation at checkout).