T3/T4 Turbo Oil Return Drain Line100% brand new items, never used or installed. Universal turbo oil return drain line kit with 10AN fittings. Oil drain lines help circulate oil that has passed through the turbocharger and routes it back into the oil pan, preventing the turbo's internals from overheating and subsequently failing. Made by OEM approved manufacturers with materials that meets or exceeds strict OEM requirements. 24" stainless steel drain line hose, braided for excessive