These high quality Swirl Flap blanking plugs will fill the void left behind when you remove your swirl flaps from your diesel BMW engine.
All Diesel BMWs from 2001 are potentially affected.
The size in your manifold may vary, generally 22mm are required for vehicles upto 2003 and 2003 onwards 33mm sized blanks are required.
The swirl flap may be ingested into the cylinder and the resulting damage will be to the engine and turbo(s).
The best solution is to remove the swirl flap and fit our blanking plug. Our plastic blanks are manufactured from reinforced plastic that’s designed for automotive use. This can be a job for a competent DIYer or any trained mechanic can install them in approximately 2 hours.
What Will I receive?
Swirl Flap blank x1