Darkside Developments 22mm Swirlflap Delete Set (2004- M57N)
This kit removes the problematic swirl flaps that are known to degrade and eventually disintegrate on the M57N engine. These then ends up being sucked into the engine, most of the time with dire consequences. As found in E38, E39, E46, E60 and E61 models.
If you are unsure which size swirl flaps you require please measure using the picture below as a guide.
THIS KIT CONSISTS OF THE FOLLOWING:
6x Swirl Flap Covers (22mm)
6x Seals for Inlet Manifold
6x Seals for Head
1x Seal for Inlet to EGR Valve
FIT WITH INLET PARTS NUMBERS:
1 in stock (can be backordered)