Chrysler Mopar BB 413 426 440 HiRise Aluminum Intake Manifold [Black] now impeccably paired with FiTech's

now impeccably paired with FiTech's sophisticated computer technology

Nitrous/injector bosses

dual plane fuel injection intake manifolds allow the installation of dual throttle bodies on late model LS Series engines

The outer case is made from 8620 Chrome-Nickel-Moly steel and the case hardened for long life

and excessive emissions

Chrysler Mopar BB 413 426 440 HiRise Aluminum Intake Manifold [Black] now impeccably paired with FiTech'sStep up to the high rpm power of an open plenum with Speedmaster HiRise intake manifolds. These cast aluminum manifolds accept square bore carburetors and are pressure tested to ensure maximum performance. They start to make awesome power around 3,000 rpm.