GrimmSpeed AOS (Air/Oil Separator) for 02-07 WRX and all years STi.
Excellent condition. Includes all clamps fittings and hoses cut to length for installation on 15+ STi. Worked very well for stock level tune. Save a bunch of $ by buying used. $150.00 shipped in the lower 48 US states. PayPal only. ***SOLD***
Installed picture:
Excellent condition. Includes all clamps fittings and hoses cut to length for installation on 15+ STi. Worked very well for stock level tune. Save a bunch of $ by buying used. $150.00 shipped in the lower 48 US states. PayPal only. ***SOLD***
Installed picture: