Perrin [02-14 WRX, 04-21 STI, 05-09 LGT] Air Oil Separator Neon Yellow w/ FMIC AMS Direct bolt-in replacement that integrates

Direct bolt-in replacement that integrates seamlessly with your existing rear panel

No-drill installation - Uses existing factory anchor points

Built using advanced carbon fiber construction and autoclave curing

} Fitment Fits 2000-2003 Nissan Maxima Material Acrylic Style OE Style Package Includes 1x Roof Spoiler Installation Instructions Not Included

BMW 3 Series E90 / E91 / E92 / E93 323i / 325i / 328i / 330i (2005 – 2012)

Perrin [02-14 WRX, 04-21 STI, 05-09 LGT] Air Oil Separator Neon Yellow w/ FMIC AMS Direct bolt-in replacement that integratesThe AOS increases intercooler efficiency by reducing the amount of oil deposited into your intercooler and intake system! As blow by oil builds up inside your intercooler, the less efficient it becomes due to less heat being transferred away from your engine. This leads to power loss and detonation, which can be damaging to your engine. Reduce carbon build up in the combustion chamber, intake valves, and in your intake tract. Crank case blow by is