NM Eng. Turbo Oil Line • R-ChassisNM Eng Turbo Oil Line features stainless steel braided line with properly clocked banjo ends. This oil line fixes the very common oil leak coming from the factory hard line. A must 'while you're at it' upgrade every time you remove the bumper to access the turbo, replace water pump housing, or upgrading your intercooler. Unaddressed turbo line leak can cause a huge mess, starvation to the turbo, and even fire when the oil drips onto the catalytic