Nissan RB20DET RB25DET RB30 + BorgWarner S200 S300 S400 Turbo Oil Feed Line Kit｜4AN Braided

Upgrading to a BorgWarner S200, S300, or S400 turbo on your RB20DET, RB25DET, or RB30 engine? These large-frame journal bearing turbos require unrestricted, high-volume oil flow—especially under heavy load. And with top mount manifolds, OEM oil lines no longer fit or deliver enough flow. This oil feed line kit is engineered to deliver reliable oil pressure and volume using a 4AN PTFE braided line, complete with all fittings for a seamless install—no restrictor needed. ‣ Engine compatibility: RB20DET / RB25DET / RB30‣ Turbo compatibility: BorgWarner S200 / S300 / S400‣ Designed for top mount setups only‣ No restrictor required—sized for high-volume oil flow‣ Includes 4AN pre-crimped PTFE braided stainless steel oil line‣ Engine-side adapter + copper crush washer included‣ Turbo-side fitting matched to BorgWarner oil port‣ Designed for extreme heat and pressure conditions‣ Custom length available‣ In stock and ships quickly Installing a BorgWarner S-series turbo on your RB?This feed line