Description
High-Performance Intake. The FAST LSXHR 103mm Intake Manifold is engineered to optimize airflow for LS3 rectangular port engines, maximizing power output in both boosted and naturally aspirated setups. This manifold improves throttle response and fuel atomization to enhance horsepower across a wide RPM range, making it ideal for automotive enthusiasts aiming to boost engine performance.
Construction and Appearance. Made from durable polymer, this intake manifold offers a lightweight yet strong alternative that reduces heat soak common in aluminum manifolds. Its tunnel ram-style design includes interchangeable stack heights, allowing flexible tuning. The manifold is finished to withstand high pressure and demanding engine conditions.
Installation. Installation is straightforward with no drilling required, designed to fit compatible engines seamlessly. The reversible top accommodates both forward- and firewall-facing throttle body orientations, facilitating a versatile setup for various build configurations.
Warranty. This intake manifold comes with a 12-month warranty, providing reliability and customer support throughout its service life.
Application. Specifically designed for the 07-14 6.2L Yukon to ensure precise fitment and optimal performance.
FAST 146106
CA Residents: WARNING: Cancer and Reproductive Harm
- LSX HR 103mm Intake Manifold for LS3 Rectangular Port Applications
- Industry’s First Polymer Tunnel Ram-Style Intake Manifold
- Ideal for Maximum Power in Boosted and Naturally Aspirated Engines
- Standard “Tall” Stacks Interchangeable with Separately Purchased “Medium” and “Short” Stacks for Optimal Performance Tuning
- Lightweight, High-Strength Polymer Construction Minimizes Heat Soak Compared to Aluminum Manifolds
- Average 30 HP Gain Between 5,000 and 7,500 RPM Over Competitors’ High Ram Intake Manifolds
- Rated for Up to 45psi Continuous Pressure
- Compound Fuel Injector Angle Optimizes Spray Pattern for Maximum Power and Superior Drivability
- Reversible Top Allows 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, Porting to 105mm Possible
- Fits 07-14 6.2L Yukon
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