The FiTech LS3 Low Profile Intake Manifold (70011-1) is engineered to optimize the performance of LS3/L92 port engines. Its low-profile design addresses hood clearance issues, making it ideal for various street and performance vehicles. Constructed from T6061 aluminum, this manifold is designed to improve airflow and power output within the 1500-6500 RPM range. Available as a standalone manifold or as part of a complete fuel injection kit, it offers flexibility for different build requirements.
KEY FEATURES AND BENEFITS:
- Enhanced Performance: Specifically designed for LS3/L92 engines within the 1500-6500 RPM power band.
- Low-Profile Design: Ideal for vehicles with limited hood clearance, facilitating installation.
- Durable Construction: Made from T6061 aluminum for a strong and lightweight component.
- Complete Kit Option: When purchased as a full kit, includes fuel rails, injectors, and a throttle body.
SPECIFICATIONS:
- Engine Compatibility: LS3/L92 port engines
- Material: T6061 aluminum
- RPM Range: 1500-6500 RPM
- Construction: TIG welded
- Design: Low profile
HOW TO USE:
- Preparation: Ensure the engine is cool and disconnected from the battery. Remove the existing intake manifold and clean the engine’s intake ports.
- Installation: Position the FiTech LS3 Low Profile Intake Manifold onto the engine, aligning the ports.
- Fastening: Secure the manifold using the specified bolts, tightening them to the manufacturer’s torque specifications.
- Fuel System (if applicable): If using a complete kit, install the provided fuel rails, injectors, and throttle body according to the instructions.
- Connections: Connect all necessary vacuum lines and electrical connections.
- Verification: Check for leaks and proper operation. Start the engine and monitor performance.
BENEFITS OF USING THE FITECH LS3 LOW PROFILE INTAKE MANIFOLD (70011-1):
- Improved Airflow: Enhances airflow and power delivery to your LS3/L92 engine.
- Clearance Solutions: The low-profile design resolves clearance issues for installation in a wider range of vehicles.
- Lightweight and Strong: Fabricated from T6061 aluminum for a robust yet lightweight part.
- Broad Power Band: Designed for a wide RPM range of 1500-6500, providing versatility in performance.
FEATURES:
- Structural Integrity: T6061 aluminum alloy composition ensures durability.
- Enhanced Durability: TIG welded seams promote strength and longevity.
- Efficient Airflow: Optimized runner design maximizes airflow efficiency.
- Standard Injector Compatibility: Designed to accept standard LS3/L92 fuel injectors.
- Direct Replacement: Acts as a direct bolt-on replacement for factory manifolds.
- Improved Throttle Response: Enhances throttle responsiveness.
- Increased Power: Engineered to boost horsepower and torque.









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