Fits 2005-2010 4.6-Liter 3V Mustang engines. Works well with Ford Racing''s M-6550-3V hot rod camshafts, M-6049-N3VPA high performance CNC ported 3V Cylinder Heads and Ford Racing's M-9926-3V 62mm throttle body. Lightweight composite construction (same material as OE intake manifold) Manifold works well with forced induction Designed and tested to 20+ psi Less heat soak than aluminum intakes High-flow runners and open plenum design, fits under factory Mustang hood. MAP sensor mounting boss for speed-density applications Includes Intake Manifold Gaskets Calibration required! Calibration not included! Does not fit with Ford Racing strut tower braces NOTE: Throttle body not included.