SKU: 54135078535

Holley 12-303 EFI Fuel Tank Module - 255 LPH Aluminum, OE Style

Sale price$300.44 Regular price$333.82
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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29

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Description

Holley 12-303 EFI Fuel Tank Module - 255 LPH Aluminum, OE StyleThe Holley Sniper EFI In Tank Fuel Pump Module is designed specifically for 1968 1972 Chevrolet A body vehicles, including the Chevelle, Malibu, and El Camino. It provides a reliable fuel delivery system for high performance engines, supporting up to 550 horsepower, making it ideal for enthusiasts looking to upgrade their muscle car's EFI system. This high pressure in tank fuel pump module flows 255 liters per hour (LPH) and is engineered for

The Holley Sniper EFI In-Tank Fuel Pump Module is designed specifically for 1968-1972 Chevrolet A-body vehicles, including the Chevelle, Malibu, and El Camino. It provides a reliable fuel delivery system for high-performance engines, supporting up to 550 horsepower, making it ideal for enthusiasts looking to upgrade their muscle car's EFI system.

This high-pressure in-tank fuel pump module flows 255 liters per hour (LPH) and is engineered for electronic fuel injection (EFI) applications. The unit is constructed from durable aluminum, ensuring longevity and resistance to corrosion. Its innovative design includes a pre-calibrated fuel-level sending unit that integrates with the factory fuel gauge, providing accurate fuel level readings. The module also incorporates a HydraMat filter, which features a unique internal reservoir that maintains fuel availability at the pick-up, protecting against contaminants and fuel starvation during dynamic driving conditions.

Key Features:
  • Supports up to 550 horsepower (HP), ideal for high-performance applications.
  • Flows 255 liters per hour (LPH) for optimal fuel delivery.
  • Internally regulated to 58 PSI, eliminating the need for an external fuel pressure regulator.
  • Includes a patent-pending HydraMat fuel reservoir system to reduce fuel starvation issues.
  • Designed as a direct replacement for factory pick-up and sending units.
  • Compatible with factory fuel hard lines, requiring only EFI-rated fuel hose and clamps for installation.
  • Not compatible with PWM (Pulse-width Modulation) systems, ensuring suitability for specific applications.

This Holley Sniper EFI In-Tank Fuel Pump Module is an excellent choice for classic car restorers and performance enthusiasts who want to maintain the authenticity of their vehicles while upgrading to modern fuel delivery technology. Its easy installation process and compatibility with existing fuel systems make it a practical solution for those looking to enhance their muscle car's performance without extensive modifications. This product ensures optimal fuel flow and pressure, delivering the reliability needed for high-output engines.

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: 54135078535

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Margaret
Chelsea, US
★★★★★ 5
Great shoes for business casual, corporate travel
Size: 8.5, Color: White Full Grain
Fit true to size
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Reviewed in the United States on December 30, 2025
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Jocko
Birmingham, US
★★★★★ 5
Very Comfortable Shoes
Size: 11, Color: Black Full Grain
Were purchased as a gift and the wearer says they are the most comfortable shoes he has
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Reviewed in the United States on December 28, 2025
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DALIA ALVAREZ
Fort Morgan, US
★★★★★ 5
Great shoes
I like these shoes they are comfortable, and look great. Good quality, it fits to its size.
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Reviewed in the United States on May 19, 2025
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Leonardo Perez
Alexandria, US
★★★★★ 1
Mal presentado
Size: 9, Color: Black Full Grain
Un zapato llego con cosido defectuoso
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Reviewed in the United States on October 29, 2025
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Joe
Draper, US
★★★★★ 5
Comfortable
Size: 11.5, Color: Black Full Grain
Fit great very comfortable
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Reviewed in the United States on October 16, 2025

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