BMC FB540/20 AIR FILTER 239x111 ymm_45 providing increased presence at idle

providing increased presence at idle and during revving

This spacer is designed for O2 sensors with a 45 degrees angle

50mm Grip Diameter 10mm Wrenching 12mm Head Height 9

308˝ Diameter - Pitch 7/16-20 Wheel Stud Hole Size - Cast Iron/Steel Hub 0

BMC FB540/20 AIR FILTER 239x111 ymm_45 providing increased presence at idleDescription BMC FB540 20 AIR FILTER 239x111 The BMC air filter features a metallic mesh with an oiled multilayer cotton filtration material. This design ensures a high level of filtering efficiency while minimizing air pressure loss. The oil provides the material with an adhesive property, helping to retain air impurities without restricting airflow, resulting in a continuous filtering process. The cotton filtrating element is housed in an external