Radium Aos-R Catch can Kit Subaru 09-13 Xt 08-14 Wrx, 15-21 Sti fuel surge tank racing As shown above

As shown above

Box Contents:1 x 8 Button CAN Keypad1 x DTM4 Mating Connector Kit1 x Link Sticker1 x Keypad Button Insert – Link Logo

Waterproof: IP65

-10AN ORB Threaded Outlet Port

Radium FHST

Radium Aos-R Catch can Kit Subaru 09-13 Xt 08-14 Wrx, 15-21 Sti fuel surge tank racing As shown aboveHigh 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"