FAST

102mm Big Mouth Throttle Body for GM LS w/TPS&IAC — Universal

Quantity as listed on this product
Condition: New. Product type: Throttle Bodies.
$332.95Quantity as listed
SKU FST-54107
In stockFree standard shipping across all 50 states · Estimated delivery 5–7 business days
Confirm the exact application, position, specifications and included hardware before ordering. Ask fitment help →
USD checkoutFree U.S. shipping30-day eligible returnsSix-month limited warranty

Specifications and purchase information

BrandFAST
Product typeThrottle Bodies
Unit of saleQuantity as listed on this product
SKUFST-54107
Description:

Designed to maximize performance upgrades on all GM Gen III and Gen IV engines with cable driven throttle bodies, the FAST 102mm Big Mouth Throttle Body with TPS and IAC is now available with an anodized black finish. With an opening nearly 40% larger than stock, the FAST 102mm Big Mouth Throttle Body is ideal for use with the FAST LSXR, LSXRT and LSXHR intake manifolds, as well as any other manifold with a 102mm or larger inlet. The FAST throttle body offers increased throttle blade thickness to eliminate deflection commonly found with other throttle bodies, especially those in boosted applications. A smoother operating offset blade pivot improves throttle response, and a beefed up linkage with dual throttle spring mechanism ensures total throttle control. What more, FAST invested significant testing and engineering resources into optimizing cross-sectional flow and eliminating airflow turbulence, especially at part-throttle operation.

Specifics and Features:

  • The Black Fast Big Mouth 102mm throttle body provides increased airflow through a smoother offset blade pivotIn addition we increased blade thickness to eliminate deflection and a beefed up linkage and spring mechanism


  • Package Includes:

  • Fuel Injection Throttle Body


  • Before ordering
    Verify the exact selected variant, unit of sale, application, specifications, included components and professional-installation requirements. Do not rely on size alone for fitment.