F15 N55 High Flow CAI System

Your F15's N55 single-turbo is starved by restrictive factory intake plumbing that chokes airflow right when boost pressure peaks. This complete cold air intake system eliminates those bottlenecks and feeds your turbo the volume of dense, cold air it craves to hit higher boost targets consistently.

Performance Gains

Expect 15-25 HP and 25-35 ft-lbs of torque with supporting modifications, plus noticeably sharper throttle response throughout the rev range. The N55's single turbo spools more efficiently with unrestricted airflow, delivering stronger mid-range pull and sustaining power through redline. You'll feel the difference immediately — cleaner acceleration, reduced intake restriction under load, and that satisfying turbo sound the factory system muffles.

Fitment

N55 (2010-2018): E82 135i (2011+), F20 M135i, F22 M235i, F30 335i, F32 435i, F10 535i (2011+), F15 X5 35i, F25 X3 35i, F87 M2

Installation & Supporting Mods

This is a purpose-built performance intake that requires hands-on mechanical work and familiarity with the engine bay. It is not a drop-in OEM replacement. The stock inlet must be removed first, and silicone couplers can be clocked to different angles for proper routing — this is intentional and by design, not a fitment issue.

An experienced BMW DIYer should plan for 3-4 hours. If you're less familiar with working in the turbo area, allow more time and review the install guides first. Install video guides are available online and linked in your order confirmation — review them before starting. If you're not comfortable working around the turbo and intake manifold area, we recommend having a shop experienced with aftermarket turbo components handle the install.

For install questions during business hours, text 813.252.1025 with photos of where you are in the process. Need help planning your build or stuck mid-install? Text us at 813.252.1025 — we will walk you through it.

Shipping

Free shipping to the lower 48 states. International shipping available — contact us for a quote.