Turbocharger Oil Feed Line Set : 3K-WarnerIf you are installing a new KK&K BorgWarner turbocharger to your Porsche Turbo, we recommend updating the original oil feed system. The original multi piece line systems are a common source of leaks. Indications for such leaks are evident with oil on the left side of the engine. Residual oil in the turbocharger and exhaust often causes smoking on start up. This is also a common problem eliminated by our kit. Our set includes an oil feed fitting with