Holley EFI Fuel Pump Module - 525 LPH 12-347
Type: Fuel Pump Module
This direct fit fuel pump module will drop directly into any 1983-1997 Ford Mustang EFI fuel tank, designed with a 525 LPH (liters per hour) Holley fuel pump that will support up to 1200 EFI or 1450 Carbureted horsepower (HP Rating @ 60 PSI at 13.5 Volts / 17 AMP Draw). The flange has a 6AN o-ring outlet and return port making the plumbing connections easy. The kit includes the hanger assembly, fuel pump inlet filter, flange o-ring, and tank lock ring and gasket to complete your installation into your stock fuel tank.
Features:
- 6061-T6 Aluminum fuel pump module with a 525 LPH (liters per hour) Sniper pump assembly drops into stock 1983-1997 Mustang EFI fuel tanks.
- 6AN o-ring outlet and return ports for easy plumbing connections.
- Filter sock, flange o-ring, and fuel tank lock ring included to complete your installation.
- Can be used with both carbureted and EFI (Electronic Fuel Injection) fuel systems depending on your needs.
- Supports up to 1200 EFI or 1450 Carb HP (@ 60 PSI at 13.5 Volts / 17 AMP Draw); estimates are based on gasoline. Individual systems will vary based on fuel system design.
- Flange is bright dip black anodized for corrosion protection from undercar moisture.
Specs:
- Application: 1983-1997 Mustang
- Brand: Holley EFI
- Category: Air and Fuel Delivery
- Emission Code: 5
- Free Flow LPH: 525
- Fuel Filter Included: No
- Fuel Sending Unit Included: No
- Fuel Tank Pressure Sensor Included: No
- Fuel Type: Gasoline/E85 Compatible
- Gasket Or Seal Included: Yes
- Grade Type: Performance
- In Tank or External: In Tank
- Inlet Quantity: One
- Lock Ring Included: Yes
- Material: 6061-T6 Aluminum
- Maximum Flow Rating: 525 LPH
- Mounting Hardware Included: Yes
- Negative Ground: Yes
- Outlet Quantity: One
- Outlet Type: AN
- Part Type: Fuel Pump Module Assembly
- Product Type: Fuel Pump Module
- Pump Type: Electric
- Regulator Included: No
- Strainer Included: Yes
- Sub Category: Fuel Pumps and Related Components
- Universal Or Specific Fit: Specific
- Warranty: Limited 90 Day
Tech Resources:
Bypass Fuel Regulator such as Holley P/N 12-886 (EFI) or 12-887 (Carburetor)
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Important Notices
- Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products. - Product Images
Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.
