aFe Silver Bullet Throttle Body Spacer 07-13 BMW 328i (E90/E91/E92/E93) L6-3.0L N52

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aFe Silver Bullet Throttle Body Spacer 07-13 BMW 328i (E90/E91/E92/E93) L6-3.0L N52The 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

To ensure that this diffuser has a nice finish and does not fade we complete it with a thick

After installing the ARM 3" Downpipes and Cold Air Intake we recorded gains of 48whp and 43wtq over the standard Stage 2 tune for an impressive total of 460awhp and 525awtq

the ARM F30 FMIC is 235cu

ensuring a precise fit and straightforward installation

Convertible 2009 BMW 328i Base 3

Every one of our assist springs compress to the exact same height

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(1) Titanium Coolant Bleeder Screw

Delivery: Shift-Unit top partcompletely assembled

To install the Type A downshift blocker you must keep it straight when pushing it on around the post

PROGUARD Oil Filters deliver increased flow and efficiency that are demanded from performance applications

it's also backed by our superior fitment and quality guarantee to ensure that you are getting exactly what you want each time

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