Nissan RB20DET RB25DET RB30 + BorgWarner EFR Turbo Oil Feed Line Kit｜4AN Braided

Running a BorgWarner EFR turbo on your RB20DET, RB25DET, or RB30 engine? Whether you're installing a 7670, 8374, or even a 9280, these top-mount turbos are equipped with an internal oil restrictor—but they still need a reliable, high-temp braided oil feed line to perform properly. This kit includes a 4AN braided PTFE oil line, engine-side adapter, and all required fittings to connect directly to your EFR turbo—no restrictor fitting needed. ‣ Engine compatibility: RB20DET / RB25DET / RB30‣ Turbo compatibility: All BorgWarner EFR models‣ Top mount only configuration‣ Internal restrictor—no restrictor fitting required‣ Includes 4AN pre-crimped PTFE braided stainless steel oil line‣ Engine-side oil adapter + copper crush washer‣ Direct-fit 4AN fitting to EFR turbo oil port‣ Designed to withstand high pressure and extreme temps‣ Custom hose length available‣ In stock and ready to ship Installing an EFR on your RB engine?This kit provides a hassle-free oil supply solution—no extra restrictor