FAST LSXHR 103mm Intake Manifold - LS7

The FAST LSXHR 103mm Polymer Tunnel Ram-Style Intake Manifold for LS7 Raised Rectangle Ports averages 30 HP gains between 5,000 & 7,000 RPM vs others.

TheLSXHR‚ 103mm Intake Manifold for LS7 Raised Rectangular Port Applications features:

• Standard \"tall\" stacks are interchangeable with separately purchased\"medium\" and \"short\" stacks to find the most powerful combination
• Polymer construction is lightweight and high-strength to eliminate power-robbing heat soak commonly found in aluminum intake manifolds
• Average 30 HP gain between 5,000 and 7,500 RPM overcompetitors' versions
• Rated for up to 45psi of continuous pressure
• Compound fuel injector angle aims spray pattern for ideal atomization, resulting in maximum power production and superior drivability
• 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
103mm Throttle body opening can be ported to 105mm