Dinan 4in Air Filter | BMW 540i (97-03) (D403-0410) YMM_2017_2019_Porsche_911_991_2_Carrera_S_T These brackets are engineered to

These brackets are engineered to meet the demands of motorsport enthusiasts and daily drivers alike

Manufactured by Radium Engineering

Their durable design ensures long-lasting performance while maintaining low dust and noise levels

The backrest also features a micro adjustment knob that allows you to dial in the perfect driving position

Dinan 4in Air Filter | BMW 540i (97-03) (D403-0410) YMM_2017_2019_Porsche_911_991_2_Carrera_S_T These brackets are engineered toThe Dinan 97 03 BMW 540i Air Filter is a high performance replacement component designed specifically for the Dinan Cold Air Intake system. Crafted to optimize airflow and filtration efficiency, this 4 inch air filter enhances engine breathing capabilities, resulting in improved throttle response and power output. Constructed from durable, high quality materials, it ensures long lasting performance and resistance to dirt and debris. Its precise fit