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FAST Black Throttle Body LSX 102MM w/ TPS & IAC

SKU: FST54107

Throttle Bodies

FST Throttle Bodies...

FAST Black Throttle Body LSX 102MM w/ TPS & IAC

SKU: FST54107

Throttle Bodies

FST Throttle Bodies...

A$693.59
IN STOCK! Est Ship 3-7 Days days. In stock at 1 location (more than 10 available)

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Description

FAST Black Throttle Body LSX 102MM w/ TPS & IAC

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.

Additional Information

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

Application Summary

GM LS

Part Type

Fuel Injection Throttle Body

Data: v4.2 - Upd: 2026-11-08 07:47:49

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

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 01:00:43

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Fast, FAST ELECTRONICS
StreetFX SKU fst54107
SFX Item ID 4084525
Accounting SKU fst-54107
Manufacturer SKU 54107
Manufacturer UPC 036584403869
Alternative References 54107, FST-54107

Throttle Body, Big Mouth, Aluminum, Black Anodized, 102mm, Chevy, LS, Cable Driven, with TPS and IAC, Each

FAST Big Mouth LT throttle bodies are cost-effective and stylish. If you don't want to go billet or can't afford it, these throttle bodies are the perfect choice for a variety of applications. An enlarged bore allows for increased airflow to support your higher horsepower, a progressive throttle pulley enhances drivability--especially at low throttle--and a double return spring provides a solid feel and increased safety. Here's an excellent alternative with all of the same features as their billet bodies--FAST Big Mouth LT throttle bodies with black wrinkle powdercoating.

Product Attributes
BrandFAST
Manufacturer's Part Number54107
Part TypeThrottle Bodies
Product LineFAST Big Mouth LT Throttle Bodies
UPC036584403869
Throttle Body StyleMulti-port injection, MPI
Throttle Body ActuationCable
Venturi Quantity1
Venturi Diameter (mm)102.00mm
TPS Sensor IncludedYes
IAC Motor IncludedYes
Gaskets IncludedNo
Hardware IncludedNo
Injectors IncludedNo
Throttle Body MaterialBillet aluminum
Throttle Body FinishBlack anodized
RemanufacturedNo
QuantitySold individually.
Special AttentionDesigned for cable driven applications with intake manifolds that have 102mm openings.

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