SKU: 55486085329

Billet 4500 EFI Throttle Body Intake Elbow-LS- Black Finish - 300-253BK

Sale price$382.48 Regular price$424.98
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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31

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Description

Billet 4500 EFI Throttle Body Intake Elbow-LS- Black Finish - 300-253BKOverview: These machined billet aluminum EFI intake elbows allow the use of GM LS throttle bodies on any intake manifold w the 4500 mounting flange. Our design incorporates an optimized transition from the throttle body to the intake plenum for maximum airflow and distribution. Dual throttle cable mounting bracket bosses are included while the 4500 flange pattern allow the elbow & throttle body to be mounted forward, sideways, or rearward. The

Overview:

These machined billet aluminum EFI intake elbows allow the use of GM LS throttle bodies on any intake manifold w/ the 4500 mounting flange. Our design incorporates an optimized transition from the throttle body to the intake plenum for maximum airflow and distribution. Dual throttle cable mounting bracket bosses are included while the 4500 flange pattern allow the elbow & throttle body to be mounted forward, sideways, or rearward. The throttle bracket is included. Features (4) vacuum ports, MAP sensor port, machined / port matched to 4500 gasket, and 100° throttle body angle for extra hood clearance. Includes billet MAP sensor port cover, gaskets & hardware. The port design spacing will also allow a transducer to be used if a MAP sensor is not needed. The intake flange has an o-ring groove for a positive flange seal and the o-ring is included as well.

Features:

  • Fits GM LS Throttle Bodies
  • 105mm Throttle Body Opening - 100° Mounting Angle
  • Fits Intakes w/ 4500 Flange- designed to use the included o-ring for sealing
  • The 4500 square flange pattern allows Forward, Sideways or Rearward Throttle Body Mounting
  • LS3 Style MAP Sensor Mounting
  • (4) vacuum ports, MAP sensor port,
  • (2) Throttle Linkage Mounting Bosses
  • Machined Billet finish
  • Overall Height 6.38”
  • Black Finish

Application:

Year Make Model Submodel Engine Size
Universal

Specs:

Brand Holley EFI
Color Black
Emission Code 3
Engine GM Small Block Gen III/IV (LS Based)
Finish Black
Fuel System Type EFI
Height 6.3"
Material Billet Aluminum
Product Type Intake Elbow
Throttle Bore 105mm
Warranty Limited 90 Day
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 55486085329

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4.1 ★★★★★
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Amazon Customer
Los Angeles, US
★★★★★ 5
No taste at all. Yes that’s a good thing!
No after taste or taste when drinking. Helps keep me going and I’m pleased!
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Reviewed in the United States on October 30, 2025
K
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Katerine
Alexandria, US
★★★★★ 4
Gentle, Effective, and Easy to Use, A Great Daily Fiber Boost
I’ve been incorporating Benefiber Healthy Shape Prebiotic Fiber Supplement into my daily routine for a few weeks now, and overall, it’s been a very positive experience. The product mixes easily into water, smoothies, or even coffee, without leaving behind any gritty texture or noticeable flavor, something I really appreciate. It makes it simple to get my daily fiber intake without changing my meals or dealing with unpleasant textures. In terms of performance, it’s been gentle on my stomach and has helped regulate digestion gradually, which is ideal if you're looking for something non-irritating and safe for daily use. I also noticed feeling slightly fuller between meals, which helps with appetite control, though I wouldn't call it a magic solution for weight loss. The prebiotic aspect is also a plus, since it helps support gut health in a natural way. The container is compact, easy to store, and the scoop makes dosing simple. Pros: Mixes well in drinks without taste or texture Gentle and non-irritating Helps with digestive regularity Prebiotic benefits for gut health May reduce appetite slightly Cons: Results are gradual, not instant Doesn’t completely curb hunger Slightly more expensive than similar options Benefiber Healthy Shape is a reliable daily fiber supplement that delivers on what it promises: a gentle boost to digestive health and satiety. While it’s not a weight-loss product, it helps you stay regular and feel fuller.
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Reviewed in the United States on August 7, 2025
J
Verified Purchase
June Campbell
New York, US
★★★★★ 5
Benefiber
I’ve been using this prebiotic daily and noticed a big improvement in my digestion and bloating. Easy to take and gentle on my stomach it keeps you full for longer .would definitely recommend
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Reviewed in the United States on December 23, 2025
R
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Ruth A.
Houston, US
★★★★★ 5
Me gusta por no tener sabor
Me gustó pero es muy poco el contenido. Creí que traía dos unidades y no. Creo que me confundí. Me gusta porque es sin sabor y puedes utilizarlas con diferentes bebidas sin alterarles el sabor. No puedo hablar mucho del resultado porque al ser poca entiendo que debía tomar por mas tiempo.
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Reviewed in the United States on March 24, 2026
J
Verified Purchase
JB
Bozeman, US
★★★★★ 5
Life savers
Love these, life saver
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Reviewed in the United States on March 28, 2026

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