SpeedFactory Racing K-Series "Lean" Top Mount Turbo Manifold - PTE V-Band (Small Frame) / 60mm Turbosmart WG - SF-04-061-3CURRENT ESTIMATED MANIFOLD MANUFACTURING TIME IS 7 8 WEEKS. The SpeedFactory Racing K Series "Lean" Top Mount Turbo Manifold was designed to spool smaller to medium 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. These manifolds are