725 SOUTH LA CADENA DRIVE COLTON CA USA 92324
909.291.7550

HOLLEY EFI LS1 LS2 LS6 2X4 DUAL PLANE EFI INTAKE MANIFOLD

HOLLEY EFI LS1 LS2 LS6 2X4 DUAL PLANE EFI INTAKE MANIFOLD

Part Number: HLY-300-121

Price: $473.95
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Quantity:


HOLLEY EFI LS1 LS2 LS6 2X4 DUAL PLANE EFI INTAKE MANIFOLDHOLLEY EFI LS1 LS2 LS6 2X4 DUAL PLANE EFI INTAKE MANIFOLDHOLLEY EFI LS1 LS2 LS6 2X4 DUAL PLANE EFI INTAKE MANIFOLD

HOLLEY EFI LS1 LS2 LS6 2X4 DUAL PLANE EFI INTAKE MANIFOLD Product Description:


Holley EFI LS 2x4 dual plane fuel injection intake manifolds allow you to install dual throttle bodies on your late model LS Series engines. Their dual plane, equal-distribution layout produces great midrange torque without compromising top-end power. The manifolds feature all cast aluminum construction, a wide 1,500-7,000 rpm power band range, and can accept dual inline mounted 1,000 cfm throttle bodies with a 1.750 in. maximum throttle bore diameter.

Overview

Brand: Holley
Part Numbers: HLY-300-121
Other Part Numbers: 300-121
Part Type: Intake Manifolds
Engine Block Style: Stock/OEM standard deck
Injection Style: Throttle body
Basic Operating RPM Range: 1,500-7,000
Intake Section Included: Complete
EGR: No
Injectors Included: No
Fuel Rails Included: No
Aftermarket Fuel Rail Required: Yes
Throttle Body Included: No
Supplemental Boss Quantity: Eight
Supplemental Bosses Cast-In: No
Supplemental Bosses Machined: Yes
Runners Included: No
Runners Removable: No
Plenum Material: Aluminum
Plenum Finish: Natural
Base Material: Aluminum
Base Finish: Natural
Quantity: Sold individually.
In Store Pickup: Colton, CA, USA

Application

This manifold fits cathedral port style heads only.

Suggested Parts

Warranty

Holley Performance Products, Inc. products are warranted to be free from defects in material and workmanship for a period of 90 days from the date of purchase, except Avenger series carburetors, which carry a lifetime warranty on parts and a one-year warranty on labor. Any Holley deep cell battery also carries a one-year warranty. For select carburetors and superchargers, there will be a core charge. If the part qualifies, there will be a letter and a call tag included in the box from Holley.

The part must be returned to Holly, and if it is in acceptable condition, Holly will issue credit directly to the customer. In addition, Holley Performance Products, Inc.'s limited warranty specifically does not apply to products which have been modified or altered in any way, subjected to adverse conditions such as misuse, neglect, accident, improper installation or adjustment, dirt or other contaminants, water, corrosion or faulty repair, or used in applications other than those recommended by Holley Performance Products, Inc. This warranty does not warrant and disclaims all liability for products used in racing activities and/or applications, other than those specifically recommended by Holley Performance Products, Inc.

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