SpeedFactory Racing MK4 Toyota Supra 93+ 2JZGTE Top Mount Turbo Manifold - T4 Divided / Single 60mm Turbosmart WG - SF-04-070CURRENT ESTIMATED MANIFOLD MANUFACTURING TIME IS 7 8 WEEKS. The SpeedFactory Racing MKIV Toyota Supra 2JZGTE Top Mount Turbo Manifold was designed to spool medium to large sized turbos very quickly, producing broad powerbands that carry to the top of the RPM range. This manifold is for applications where large torque and great spool are necessary alongside big top end horsepower, making it suitable for road race and drag race vehicles. This manifold