Holley 6AN 340 LPH EFI Fuel System Kit Mustang 1986-1993
Highlights
- All-In-1 Fuel System Upgrade
- Seamless OEM-Like Installation
- Versatile for E85 & Pump Gas
- Robust Design for Performance
Holley 6AN 340 LPH EFI Fuel System Kit for 1986-1993 Mustangs.
This kit (526-25) provides your 1986-1993 Mustang with a reliable and performance-oriented fuel system. It eliminates installation hassle by providing all components necessary for integration. The innovative design leverages factory routing and mounting locations for a clean look. This upgraded system tackles any fuel blend with confidence, improving performance. The kit meets the needs of street and track setups.
Features and Benefits:
- Direct-fit replacement for the factory system for seamless installation
- Provides critical components to support your engine build with reliability
- Compatible with pump gas and E85 for versatility on the road and track
- Kit includes 340 LPH fuel pump module, filter, regulator, gauge, fittings, hoses, and hardware
- 40 feet of -6AN nylon braided hose ensures adequate delivery from tank to the engine
- Maintains OEM routes with minimal modifications and drilling required
- Electric harness and relay kit guarantee optimal power to the fuel pump
- In-depth installation guide walks you through the complete process step-by-step
Vehicle Fitment:
- 1986-1993 Mustangs
California Residents: Proposition 65 Warning
Related Categories: Mustang Fuel Pumps & Filters, Restomod Engine
Installation Difficulty

Intermediate skill is required for this installation.
Installation Instructions
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