BMW 1 Series E81 E88 135i N54 07-10 - Cold Air Induction Kit

All Direnza Cold Air Induction Systems are supplied with a three-inch diameter air filter manufactured from high quality, washable cotton, ensuring long-lasting performance enhancements. Direnza Cold Air Induction Kits include lightweight alloy pipework mandrel-bent for accurate placement on your BMW, and coated with a premium grade, black textured finish for a sleek appearance. Designed in-house by Direnza engineers, our Cold Air Induction Kits reduce blockages and significantly enhance air flow into the N54 engine compared with stock induction arrangements, boosting your car’s soundtrack and performance. Heat-resistant silicone hoses are supplied with every Direnza Cold Air Induction Kit. An often-overlooked item, our easy-fit silicones are layered for extra durability, their 5mm wall consisting of four polyester layers finished with jet black pigment.