LSXHR 103mm Tunnel Ram Intake Manifold FAST146106 NPT Adapters 7/8" - 18THD

7/8" - 18THD

77-3144BLK

Multiple vacuum ports are also provided on the throttle body ( 2x 3/8”

FAST730-0891

Tool Steel RetainerSuit GM LS Dual Spring

LSXHR 103mm Tunnel Ram Intake Manifold FAST146106 NPT Adapters 7/8" - 18THDLSXHR 103mm Tunnel Ram Intake ManifoldSuits GM LS3 Rectangle Port FAST146106 ST146106 FAST has developed the industry's first polymer tunnel ram style intake manifold, ideal for generating maximum power in boosted and naturally aspirated engines. The LSXHR 103mm rectangular port LS3 intake manifold has a set of "tall" removable velocity stacks, however "medium" and "short" stack options can be purchased separately. This allows interchanging of the