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Haytalras GM LS 105mm EFI Throttle Body Intake Elbow – 4150 Square Bore 300-240

-15%

$135.99

$159.99

Brand: Haytalras
Availability: In Stock
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300-240 105mm EFI Throttle Body Elbow for LS, 4150 Flange

A cast-aluminum intake elbow that mounts a GM LS-style throttle body on any intake manifold with a standard 4150 square-bore flange. A key part for EFI conversions, LS swaps with 4150-flange intakes such as our 300-137 and 300-136, and custom builds.

  • 105mm maximum inlet opening
  • 100° throttle body mounting angle for better hood clearance
  • Slotted mounting holes: throttle body can face forward, sideways or rearward
  • LS3-style MAP sensor provision
  • Vacuum ports: two 1/8 in. NPT, one 1/4 in. NPT, one 3/8 in. NPT, with a baffled vacuum signal
  • Two bosses for throttle linkage or cable brackets; 5.12 in. overall height

Before you order:

  • For GM LS-style throttle bodies with the matching bolt pattern. Not for 1986–1993 Ford 5.0L-style throttle bodies.
  • A modified hood may be needed on some vehicles; check throttle body pattern, 4150 flange and hood clearance.

What's Included

  • 1 × intake elbow
  • Additional parts as shown in the product photos

Why Buy from Haytalras

  • Ships from the US. Free shipping from our California and Georgia warehouses, out the door within 24 hours, usually delivered in 3–7 days.
  • Easy returns. 30-day free returns.

Frequently Asked Questions

Which throttle body should I use?

Any LS-style throttle body with the matching bolt pattern, up to 105mm. See our LS throttle bodies.

Questions?

Email haytalras@gmail.com with your intake and throttle body and we'll help.

Download the official Haytalras installation instructions for this 300-240 part. We recommend reading them and doing a test fit before final assembly.

View / Download Installation PDF

Questions during install? Email haytalras@gmail.com with your engine and part number and we'll help.

Shipping

  • Orders ship within 24 hours on business days from our US warehouses in Ontario, California and Bloomingdale, Georgia.
  • Most US orders arrive within 3–7 days after shipping. A tracking number is emailed as soon as your package leaves the warehouse.
  • Need a part urgently? Email us and we'll check stock at the closest warehouse.

Returns

  • Eligible items can be returned free of charge within 30 days of delivery.
  • Please contact us at haytalras@gmail.com before sending anything back so we can set up your return.
  • We recommend a test fit as soon as your package arrives, before final assembly.

Full details: Returns & Warranty

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