aFe Silver Bullet Throttle Body Spacer 07-13 BMW 328i (E90/E91/E92/E93) L6-3.0L N52 $100 - $150 The Bladerunner turbo inlet manifold

The Bladerunner turbo inlet manifold also improves turbo spool up times and lowers exhaust gas temperature (EGTs)

"oil-free" inverted conical performance filter provides maximum convenience and easy maintenance with excellent airflow

Install the BTB with the supplied hardware

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aFe Silver Bullet Throttle Body Spacer 07-13 BMW 328i (E90/E91/E92/E93) L6-3.0L N52 $100 - $150 The Bladerunner turbo inlet manifoldThe serrated helix design (US PAT 07055513) creates turbulence in the intake manifold and increases air pressure in the combustion chamber for better performance. This unique entry design also reduces intake whistle that commonly occurs with other helix only styles. The addition of a Silver Bullet throttle body spacer lengthens the intake tract, which increases air intake speed, resulting in improved throttle response and overall performance. All