Ford Cobra Jet
- Large matching plenum and runner design to keep air and fuel distribution even
- The plenum chamber delivers cooler charge air and less heat transfer
- Post-machined intake ports
- A rear water crossover passage
- Four-corner water ports
- Bosses machined for injectors (semi-drilled)
- High-grade aluminum casting
- Accepts 4150 and 4500-series carburetors
- Fits Cobra Jet ports only
High-RPM Performance Intakes
Speedmaster cast-aluminum HiRise Intake Manifolds have an open-plenum design that produces maximum power. Each single-plane racing intake has been pressure tested to ensure powerful performance results that kick in around 3,000 RPM. Available for most popular Ford and GM applications.
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.