Vortex-Performance

Twin Turbo N54 Dual Air Intake kit Fits BMW E90 E92 E93 E87 335 135 535
Upgrade 2″ inch diameter version
Largest air intake setup on the market, includes two massive 4 inch transition-stacks for 4 inch cone air filters. Buy direct from manufacturer. Many colors available. If you need original straight tubes for smaller air filters, let us know as we carry many adapter sizes for this kit.
Upgrade your original restrictive inlet tubes to these larger 2″ version for maximum air flow. Noticeable throttle response. Designed exclusively for the N54 engine with digital precision and fitment. This kit comes with all mounting hardware needed.
Air intake kit for BMW N54 135i/1M/335i/335is/535i/Z4