The LSXHR™ 103mm Intake Manifold for LS7 Raised Rectangular Port Applications is the industry's first polymer tunnel ram-style intake manifold, designed for generating maximum power in boosted and naturally aspirated engines.
The LSXHR™ 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 over competitors' 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
About FAST®
The Leader In Fuel Air Spark Technology
Since the 1990’s, FAST® has been recognized as the industry leading developer of aftermarket electronic fuel injection technology. Year after year, FAST® engineers have released innovative products, driving the growth of the aftermarket EFI marketplace. With a technical support staff beyond comparison, FAST® has built close relationships with its customers by responding to their aftermarket EFI product support and development needs.
In 2001, FAST® became a member of the COMP Performance Group™. With the resources of CPG’s extensive R&D and Engineering department, the fuel injection innovator has consistently developed industry changing products; taking their EFI technology from the racetrack directly to the street.
Today, FAST® continues to drive the aftermarket fuel injection industry through ceaseless new product development. With a complete line of industry-leading fuel injection products including self-tuning and programmable EFI systems, polymer intake manifolds, billet throttle bodies, and tuning tools complementing the extensive CPG catalog of performance valvetrain and drivetrain components, FAST® is committed to bringing the best fuel injection experience to both racers and street enthusiasts worldwide.