The Ramair Performance Foam Induction Kit for BMW E46 325i & 328i replaces the restrictive OEM airbox with a hand-built, high-flow foam intake designed to improve throttle response, airflow efficiency and induction sound. Using a twin-layer performance foam filter supported by a robust T304 stainless steel cage, this kit is built for durability and long-term performance. Each component is precision-made in the UK and supplied with everything needed for straightforward installation, ensuring OEM-quality fitment and lasting reliability.
Key Features
Twin-layer performance foam filter engineered for maximum airflow and reliable filtration
T304 stainless steel cage support structure maintains strength and filter integrity
Easy to clean and reusable with Ramair’s CK-003 filter maintenance kit
Direct replacement for the OEM restrictive airbox for improved throttle response and sound
Complete fitting kit included with clips, brackets, bolts and step-by-step instructions
Handmade in the UK with a lifetime guarantee against manufacturing defects