BMC FB540/20 AIR FILTER 239x111 ymm_45 This spacer is designed for

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

clearly distinguishing it from other curve line-based ADVAN Racing casting wheels

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

Mounting Hole Ø - mm 10

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

BMC FB540/20 AIR FILTER 239x111 ymm_45 This spacer is designed forDescription 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