Radium Aos-R Catch can Kit Subaru 09-13 Xt 08-14 Wrx, 15-21 Sti Radium Toyota Chaser/Mark II/Cresta Fuel Hanger Up to 4 cams independent

Up to 4 cams independent control

Ideal for use with Radium fuel rail kit

9LSU Sensor

F23 xDrive (2013 on)

Thread: M18x1

Radium Aos-R Catch can Kit Subaru 09-13 Xt 08-14 Wrx, 15-21 Sti Radium Toyota Chaser/Mark II/Cresta Fuel Hanger Up to 4 cams independentHigh powered modified Subaru engines tend to generate excessive blow by oil and gasses. In these cases, an ordinary small catch can may quickly fill with oil and not be adequate. Like the Radium Engineering Subaru Dual Catch Can Kit, the AOS (Air Oil Separator) kit is responsible for keeping blow by oil and other pollutants out of the intake pipe, manifold, turbocharger, and intercooler during all engine loads. The main difference is that an AOS "R"