Product Description:
The LSXHR™ 103mm Intake Manifold for LS3 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 over competitors' high ram intake manifolds
- 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
