Features:

• Power band from 1500-7000rpm
• Perfect for any street/performance, muscle car or street rod enthusiast
• Cast aluminum construction, Black Ceramic Coated
• Fits all GM LS Gen III or Gen IV engines equipped with LS3/L92 style rectangular port cylinder heads.
• Dual plane design for equal distribution and great mid-range torque without comprimising top-end power

About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!

• Intake Manifold Gasket Set, O-Ring LS3/LS7

  Intake Manifold Gasket Set, O-Ring LS3/LS7

  Part# 508-22

  $41.35

  Qty: 

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• Fuel Injector O-Rings

  Package of 16 For Holley MPFI Injectors

  Part# 534-104

  $20.45

  Qty: 

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• Fuel Rail Kit For #300-134 And 300-135 Intake Manifold

  Fuel Rail Kit for Holley LS EFI Manifold - 2x4 Mid-Rise Dual Plane style for all GM LS Gen III or Gen IV engines equipped with LS3/L92 style rectangular port cylinder heads.

  Part# 534-220

  $245.95

  Qty: 

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The following vehicles are considered Racing Use Only Vehicles:

• Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle