F.A.S.T. LSX HR 103mm Intake Manifold- LS7 RectangularPort 60 After much exhaustive testing and

After much exhaustive testing and refinement

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F.A.S.T. LSX HR 103mm Intake Manifold- LS7 RectangularPort 60 After much exhaustive testing andFAST has developed the industry's first polymer tunnel ram style intake manifold, ideal for generating maximum power in boosted and naturally aspirated engines. Available for rectangular port LS3 and raised rectangular port LS7 engines, the FAST LSXHR FAST RAM Intake Manifold features removable stacks of various lengths, so racers can experiment with finding which combination makes the most power in their application. Its polymer construction is not