CTS Turbo High-Flow Intake (6" Velocity Stack) for B9 S5 ----- experience?
If anyone has installed the CTS air intake on their B9 S5, please let me know what you think of this upgrade.
Do you notice a difference? Is it worth it? Thanks.
Do you notice a difference? Is it worth it? Thanks.
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Mar 11, 2020 04:50 PM



