Performance Motorsport Parts Manifolds are direct replacement parts for the standard manifold, with a free flowing design maximising power gains. All Performance Motorsport Parts Manifolds are made from T304 Stainless Steel ensuring optimal reliability. ---Fully polished tubular design to get exhaust gasses smoothly into the turbo ---Maximises exhaust flow and allows the engine to breathe much easier ---Manufactured from highest quality T304 grade stainless steel ---Mandrel bent and fully TIG welded for strength and durability ---Easy upgrade from the standard cast manifold Compatible with: BMW E90 3 Series 320d 2.0l Saloon 2007-2011 models BMW E91 3 Series 320d 2.0l Touring 2007-2011 models Please Note: ---This item is NOT compatible if your OEM manifold has an oval port. ---Suitable for N47 engine models only.