FAST LSX Intake Manifold Black 103mm LSXHR For LS3 Rectangle Port

FAST LSX Intake Manifold Black LSXHR For LS3 Rectangle Port polymer tunnel ram-style intake manifold and is ideal for generating maximum power in boosted and naturally aspirated engines. Average 30 HP gain between 5,000 and 7,500 RPM over competitors' high ram intake manifolds, rated for up to 45psi of continuous pressure. LS3 Intake Manifold Reversible top allows for forward- or firewall-facing throttle body installations Two nitrous nozzle bosses per runner for clean and easy direct port system installations LSXHR  103 mm Throttle Body Flange Tunnel Ram  Rectangle Port Fuel Rails Included Plastic  Black  LS3  GM LS-Series  Kit