This Speedmaster HiRise manifold for SB Fords can be used for racing applications or for serious street performance. It has a number of unique features such as a rear water crossover passage, nitrous/injector bosses, and four cornerwater ports. The port size on this manifold is 1.06" x 1.94" which is somewhat larger than some competitive manifolds.
- Step up to the high-rpm power of an open plenum
- Design for racing applications or for serious street performance
- Cast from steel molds for a tighter grain and reduction of porosity
- Pressure tested to ensure maximum performance