Father’s Day Sale – Up to 40% Off! Shop Now >

FAST LSXRT 102mm Intake Manifold Replacement Runner Set (10-13 4.8L Sierra 1500; 99-13 5.3L Sierra 1500; 09-13 6.0L Sierra 1500)Find parts that fit my vehicle

Item S522587
Our Price

$460.95 set

Military, Medical & First Responders $23.05 Available in AT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Cathedral Port Runner Set Only
      • Designed Specifically For GM 4.8/5.3/6.0L Cathedral Port Truck Engines And Cathedral Port LS1, -2, -6 Race Applications Where Hood Clearance Is Not A Concern
      • Modular Design Allows Easy Porting And Disassembly
      • Runner Design Yields Approximately 25 Peak Horsepower Gain Over Stock Intake On A Stock 6.0L Engine With A Big Mouth 102mm Throttle Body
      • Longer, Less Restrictive Runner Design
      • Individual Runners Can Be Removed From Manifold For Modification
      • Fits 10-13 4.8L Sierra 1500; 99-13 5.3L Sierra 1500; 09-13 6.0L Sierra 1500

      Description

      High-Performance Intake Upgrade. The FAST LSXRT 102mm Intake Manifold Replacement Runner Set is engineered to improve airflow and increase horsepower for GM Gen III/IV cathedral port truck engines and race applications. It is built to deliver a substantial performance boost while allowing for easy maintenance and modification.

      Construction and Appearance. Made from durable materials, this runner set features a modular design that facilitates porting and the removal of individual runners. The longer and less restrictive runners optimize airflow to maximize power gains while fitting specified engine configurations.

      Installation. Installation is straightforward for those experienced with intake systems and requires no drilling. The modular design supports easy removal and customization of individual runners to accommodate specific tuning preferences.

      Application. This runner set fits 2010-2013 4.8L Sierra 1500, 1999-2013 5.3L Sierra 1500, and 2009-2013 6.0L Sierra 1500 models, specifically for cathedral port engines in these series.

      FAST 146653

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

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) a Day

      Difficulty Level:

      Mechanical expertise or professional installation required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Intake Manifold Replacement Runner Set
      4.7

      Reviews of FAST Intake Products (3)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 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