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FAST LSX 92mm Intake Manifold Lower Shell (10-13 4.8L Silverado 1500; 99-13 5.3L Silverado 1500; 09-13 6.0L Silverado 1500)Find parts that fit my vehicle

Item S126877
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$517.95 each

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Intake Manifold Lower Shell
      • High-Flow Polymer Intake Manifold Shell
      • Designed for LS-Series V8 Engines
      • 92mm Throttle Body Opening
      • Lightweight Composite Construction
      • Increases Airflow for Improved Performance
      • Reduces Heat Soak Compared to Aluminum
      • Durable, Warp-Resistant Construction
      • Direct Replacement for LSX Intake Assembly Lower Shell
      • Two-Hour Installation
      • Limited Warranty
      • Fits 2010-2013 4.8L Silverado 1500 Models; 1999-2013 5.3L Silverado 1500 Models; 2009-2013 6.0L Silverado 1500 Models

      Description

      Performance-Focused Airflow Upgrade. The FAST LSX 92mm Intake Manifold Lower Shell is engineered to optimize airflow and increase performance in your Silverado 1500's LS-based powerplant. Designed for 2010–2013 4.8L, 1999–2013 5.3L, and 2009–2013 6.0L engines, this high-flow lower shell is the ideal foundation for building a power-ready intake system that unlocks throttle response and horsepower potential.

      Modular, Race-Inspired Design. This FAST LSX 92mm Intake Manifold Lower Shell is part of FAST's modular LSX intake platform, allowing you to pair it with matching 92mm upper components for a fully customized setup. Its design supports higher RPM breathing and enhanced torque curves, making it well-suited for street builds, track applications, or dyno-driven performance upgrades.

      High-Quality Polymer Composite Construction. Crafted from advanced polymer materials, the FAST LSX 92mm Intake Manifold Lower Shell offers reduced heat soak compared to aluminum manifolds, helping keep intake air temperatures lower for improved combustion efficiency. The shell is also lightweight, strong, and engineered to withstand the rigors of high-performance use.

      Installation. Putting this FAST LSX 92mm Intake Manifold Lower Shell on your Silverado 1500 takes 2 hours to install.

      Warranty. There is a limited warranty on this product.

      Application. The FAST LSX 92mm Intake Manifold Lower Shell fits 2010-2013 4.8L Silverado 1500 models; 1999-2013 5.3L Silverado 1500 models; 2009-2013 6.0L Silverado 1500 models.

      FAST 54039BLS

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 2 Hours

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Intake Manifold Lower Shell

      Tech Specs

      4.7

      Reviews of FAST Intake Products (3)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Silverado 1500

      • 4.8L V8 - 10, 11, 12, 13
      • 5.3L V8 - 99, 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13
      • 6.0L V8 - 09, 10, 11, 12, 13