Product Detail
Part #: 20 - 0207 - 02. High - powered modified Subaru engines often produce too much blow - by oil and gasses. An ordinary small catch can may fill up quickly and won't do the job. The Radium Engineering AOS (Air Oil Separator) kit, just like our Dual Catch Can Kit, keeps blow - by oil and pollutants out of the intake pipe, manifold, turbocharger, and intercooler under all engine loads. The big plus? It returns the collected stuff back to the oil pan, so no servicing needed. The AOS is made of three CNC - machined parts that screw together and are sealed with O - rings. Measurements: AOS Height is 6.94' (from the top of the dipstick to the bottom of the AOS), AOS Diameter is 3.45' round, and AOS Capacity is 20.3 oz (600mL). Benefits: It effectively boosts octane and improves engine performance with cleaner inlet air, stops oil from building up in the intake system, and reduces hydrocarbon emissions. What's included: A machined aluminum Radium Engineering Air Oil Separator, a specially designed mounting bracket (check note at page bottom), all necessary SAE J30R7 rated PCV/Emissions hoses, coolant hoses and fittings, all necessary aluminum fittings and hose - ends, and stainless steel mounting hardware. Mounting Compatibility: 02 - 07 Impreza WRX, 02 - 07 Impreza WRX STi, 04 - 08 Forester XT, 05 - 06 Saab 9 - 2X Aero.
Using your Radium Engineering Air Oil Separator Kit is a breeze. First, use the provided mounting bracket to secure the AOS in place according to the mounting compatibility list. Connect all the necessary hoses and fittings as per the included instructions. The kit comes with everything you need, so just follow the steps and you'll have it installed in no time. When it comes to maintenance, the great thing about this AOS is that it returns the collected oil back to the oil pan, so you don't have to worry about servicing it often. But it's still a good idea to check the AOS every once in a while for any signs of damage or leaks. If you notice anything unusual, stop using the vehicle and have it inspected. Also, make sure to use the right type of hoses and fittings provided in the kit to ensure proper operation. With this kit, you'll enjoy cleaner inlet air, better engine performance, and reduced emissions for a long time.