BMC FB213/01 AIR FILTER 168X226 ymm_36 The CrateMuffler is designed to

The CrateMuffler is designed to optimize sound and power for crate and custom-built motors

We also improved the handling and controllability at the limit range so that the driver can enjoy driving more

Mounting Hole Diameter (mm): 6

Subaru WRX STI Base 2016-2021

2-point adjustable)

BMC FB213/01 AIR FILTER 168X226 ymm_36 The CrateMuffler is designed toDescription BMC FB213 01 AIR FILTER 168X226 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