The LSXHR 103mm Intake Manifold for LS Cathedral Port Applications is the industry's first polymer tunnel ram-style high ram intake manifold and is ideal for generating maximum power in boosted and naturally aspirated engines. Rated for up to 45psi of continuous pressure. Includes "tall" runner stacks medium and short runner stacks are also available. Average 30 HP gain between 5,000 and 7,500 RPM over competitors' high ram intake manifolds. 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. Compound fuel injector angle aims spray pattern for ideal atomization, resulting in maximum power production and superior drivability.
*Can be used in boosted or naturally aspirated applications!
What Comes In The Box?
Plastic Manifold Reversable Lid
Plastic Manifold Base
Billet Red Fuel Rails
Plastic "Tall" Runner Stacks
Specs:
Cylinder Head Configuration: Cathedral Port
Fuel Injection Style: Multi-port
Basic Operating RPM Range: 5,000-7,500
Throttle Body Bore Size: 103mm (Can be ported to 105mm)
