Swirl Flap Deletes / Blanks 33mm (BMW 335d/X5d M57)

Delete the factory swirl flaps for a cleaner, more reliable intake setup. Over time, the OEM swirl flaps can start leaking, and with age they can get stuck or even come apart—leading to drivability issues and unwanted risk inside the intake.

Features

• Machined aluminum
• Viton O-ring seal for a tight, leak-free seal

Why Viton O-rings?

Viton is chosen for heat and oil resistance as well as long-term sealing durability.

What’s Included

• (6) Swirl flap deletes / blanks

Fitment

• BMW E90 335d (2009–2011)
• BMW E70 X5 xDrive35d (2009–2013)