Description: As depicted above within the intake 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 spindle making their way in to your engine. 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. Specification: Material: Plastic Size:(Approx).16x12x5cm/6.3x4.7x2 Inch Package Includes: 6 pieces swirl flap covers aluminum with O-ring 32mm 6 piece intake manifold type A 6 piece intake manifold gasket type B 1 piece gasket for EGR valve type C 1 booklet A5 Note: 22mm diameter for vehicles up to 2004 32mm diameter for vehicles from year 2004
