This is the proper oil feed restrictor for the Gt series turbochargers.  This will work with not only the On 3 turbochargers but also any of the 30 or 35 series Garrett turbochargers.  Very nice piece that is machined from 304ss, in stock and ready to ship

Please Specific if you have a Journal Bearing or Ceramic Ball Bearing in the drop down so we can get you the correct fitting

Shipping is included in the price to the lower 48 USA states