










4*22mm / 4* 33mm Swirl Blanks Flaps Repair Delete Kit for BMW E87 E46 E90/91/92 E39 E60/61 E38 E65 E83 E53 E70 M47 M57 ect.
9.18$
8.58$
Quantity:
1
Availability:
Color
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Swirl Flaps within your engine deteriorate over time and can end the life of your engine! Take action now and install our blanks to prevent potential engine damage.
Within the manifold of your BMW you will find these little blighters referred to as Swirl Flaps. Designed to produce a swirl of air to aid combustion when the engine is under light load; the flaps are held in place by two screws, unfortunately as the swirls move over time these screws can loosen or the spindles; making their way in to your engine.
This in-turn can do a number of things; jam open the valve port causing the piston to collide with the valve, enter the cylinder itself ending the life of the engine and even after leaving the engine further damage can be caused to the exhaust system! Game over for your vehicle!
Install our Swirl Flap Blanks and rest in the knowledge that your engine is safe!
Remove the risk of your car being written off by those swirl flaps and install our blanking plates.
Our blanking plates simply directly swap for your existing swirl flaps, simply push in and screw in place. And the best bit.. you will notice no difference in performance from you vehicle, you may even notice an improvement if your swirl flaps have begun deteriorating.
Our Swirl Flap blanks are available in 22mm and 33mm size, check out our shop for different size or quantity. There are two sizes of swirl flaps fitted to BMW vehicles 22mm and 33mm; as a general guide pre 2005 models are normally fitted with 22mm size, 2005-2006 either size could be fitted to your vehicle, 2006+ 33mm likely to be fitted. There can be exceptions to this, the only way to be 100% sure of the size fitted to your vehicle is to remove the intake manifold and measure.
Fit for:
1 Series:
E87: 120d
3 Series:
E46: 320d 2001-2005, 330d, 330Cd, 330xd
E90/E91/E92: 320d, 325d, 330d, 330xd, 335d
5 Series:
E39: 525d (Autos 2000-2003), 530d
E60/E61: 520d, 525d, 525xd, 530d, 530xd, 535d
7 Series:
E38: 730d
E65: 730d
X3:
E83: 2.0d, 3.0d, 3.0sd
X5:
E53: 3.0d
E70: 3.0sd
M47N M47TU M47TUD20 M47TU2D20 M57 M57D25 M57N M57TU M57TUD25 M57D30 M57D29 M57TUD30 M57TU2D30 M57TU2D30-UL M57TU2D30-TO M57TU2D30-OL
Note:
Smaller swirl flaps (22 mm), designed for vehicles manufactured up to 2003.(If you need, please contact us freely)
Larger swirl flaps (33 mm), designed for vehicles manufactured since 2005 which are on sale in this link.
You need to measure the hole in the manifold for engines made in 2004. In 2004 were used two sizes of swirl flaps.
However, there are exceptions to this rule and an explicit statement is not possible.
Specification:
100% quality assurance tested, more responsive, less expensive, easier to install.
The material of the end caps is the same as of the intake manifold, additionally reinforced with glass fibre. Hardness and durability comparable to that of aluminum.
Lack of differences in the thermal expansion between the manifold and the end caps.
O-Ring, resistant to engine oils, and high and low temperature.
Manifold gaskets resistant to engine oils, and high and low temperature.
FOR BMW swirl flaps commonly fail in such a way that they either: drop an affixing screw and or the upper section of the spindle. If this does not stop the engine, the remaining swirl flap falling completely into the engine will!
The outcome of such failure is not pretty in the slightest.
Luckily this problem is easy to correct by simply removing the swirl flaps.
That means both inlet manifold tracts are constantly open.
The result: no perceived difference in performance or fuel consumption and cleaner running due to the elimination of ‘dead spots' in the inlet tract.
Diameter: 22/33mm
Quantity: 4
Material & Color:
Material: made of high quality Aluminum & Glass Fiber & fluorine rubber.
Color: as picture.
Package Included:
4x Swirl Flap Blanking Plate;
4x Oblong Gasket;
4x Round Gasket.
1x Bigger Round Gasket. (100% Brand New Never Used Or Installed)
All items are Brand New unless stated otherwise on the listing.We sell DIY (Do It Yourself) Items with a few exceptions.We take no responsibility in teaching you how to install.Professional installation is strongly recommended.
If you need insatl manual please contect with me !





Customer Reviews
137 ratings
perfect (4)
good (3)
good quality (3)
fast delivery (3)
correct components (3)
great value for money (3)
Customer photos (16)
J***o
November 21, 2025
Variant: Color:6X33MM
Fit great, all the gaskets seem like good quality and no leaks I am aware of. I think it's important to use grease on the plugs orings to install them without damage.
Buyer from France
August 8, 2026
Variant: Color:6X22MM
I have received my package, thank you.
Buyer from Spain
July 16, 2026
Variant: Color:4X22MM
They fit well. The gaskets are not the best; use the original ones, they are thicker. Help seal with engine silicone paste.
o***r
July 2, 2026
Variant: Color:6X33MM
Bought for M57 306d3 BMW E70. The material looks like aluminum or a similar alloy, the quality is not bad at first glance. As for the rubber seals - not great, but it should work; the rubber is not hard, but moderately soft. Haven't installed it yet, so I can't comment on the size. If everything fits perfectly in the gaps and the seals are the right size - it will be great. Once I install it on the car, I will definitely report back here. For now, I give it a very good rating for appearance and price.
S***i
June 26, 2026
Variant: Color:6X33MM
Super
I***k
June 12, 2026
Variant: Color:4X22MM
Everything fit perfectly, the quality is fine, it's as if they were made to order. There was no need to make any modifications.
4*22mm / 4* 33mm Swirl Blanks Flaps Repair Delete Kit for BMW E87 E46 E90/91/92 E39 E60/61 E38 E65 E83 E53 E70 M47 M57 ect.
9.18$
8.58$
Quantity:
1
Availability:
Color







