All Direnza Cold Air Induction Systems are supplied with a high quality, cone style air filter; designed to replace the OEM airbox, offering more surface area compared to the standard filter. Direnza air filters are manufactured from premium grade, washable cotton, ensuring long-lasting performance enhancements.

Direnza Cold Air Induction Kits include lightweight alloy pipework mandrel-bent for accurate placement on your vehicle, 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 engine compared with stock induction arrangements, boosting your car’s soundtrack and performance.

• Designed to replace the OE setup, providing up to 50% more filter surface area to help maximise capacity
• Engineered to help the 2.0 diesel engine breathe easier and improve throttle response from your BMW 3-Series
• Gains in power and torque are noticeable over a larger RPM range
• A straightforward way to give your 320D a sporty, performance soundtrack
• Complete kit includes mandrel-bent alloy pipework and high quality cotton filter