These HiRise Series Manifolds 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 corner water ports. This manifold features injector bosses machined for injectors.
- 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
![Speedmaster 1 - 147 - 100 Compatible with Ford 429 460 4150 Cobra Jet Ports Hirise Aluminum Intake Manifold [satin]](http://jexio.shop/cdn/shop/files/15a314d08aa455afa077a739bad3e613589301518f9a8c368b8c9fd792da326e.avif?v=1785085096&width=1800)
