A must for those upgrading to ball bearing turbochargers. Our high quality lines completely replace the stock oil feed lines and places the required oil flow restrictor for the BB turbocharger. Basic instructions are included with the kit. We also offer lines for standard thrust (journal) bearing turbochargers as well. Call or e-mail us with any questions. Check it out here!: [ http://www.specialtyz.com/turbos.htm ]