Radium Aos-R Catch can Kit Subaru 09-13 Xt 08-14 Wrx, 15-21 Sti NS13X •    2

•    2 x high-current ring terminals and bolts

2 PCS/SET 6644 NISSAN SILICONE STEERING BOOT KIT

BMW Coupe / Convertible

with hardware

-Ozone/Flame Resistant Gasket

Radium Aos-R Catch can Kit Subaru 09-13 Xt 08-14 Wrx, 15-21 Sti NS13X •    2High 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"