Description
Part Number: 162-591
Holley EFI GM-Style Fuel Filter & Bypass Pressure Regulator (-6AN)
Engineered to simplify your LS swap or high-performance EFI fuel plumbing, the Holley 162-591 combines a 5-micron nominal fuel filter with a 58 PSI fixed bypass regulator in a premium stainless-steel body.
Key Features
- ☑ Integrated 2-in-1 Design: Combines a 5-micron fuel filter and a 58 PSI bypass pressure regulator in one compact housing.
- ☑ -6AN Male Connections: Features -6AN male fittings on the inlet, outlet, and return ports for clean, secure braided fuel hose plumbing.
- ☑ Stainless Steel Construction: Premium stainless steel body provides superior corrosion resistance for long-term motorsport reliability.
- ☑ LS Swap Essential: Factory preset to 58 PSI static pressure, ideal for GM LS-series engine swaps and aftermarket EFI systems.
- ☑ Bypass Return Architecture: Requires a single return line back to the fuel tank to prevent vapor lock and pressure spikes.
Technical Specifications
| Brand | Holley EFI |
|---|---|
| Part Number | 162-591 |
| Product Type | Fuel Pressure Regulator & Filter Assembly |
| Style | GM C5 Style / Bypass Return |
| Fixed Pressure Rating | 58 PSI (Non-Adjustable) |
| Filter Rating | 5 Micron (Nominal) |
| Inlet / Outlet / Return | -6AN Male Fittings |
| Material | Stainless Steel |
| Max Recommended Pump Flow | 450 LPH |
What’s Included in the Box
- 1 x Holley EFI GM-Style Fuel Filter / 58 PSI Regulator Assembly (-6AN Male Ports)
- 1 x Mounting Bracket Assembly
Holley EFI components set the industry standard for performance fuel delivery. Designed to streamline plumbing while protecting your injectors with 5-micron filtration, the 162-591 filter regulator delivers exact pressure stability for your LS or high-demand engine build. Contact JP Racing today for expert technical assistance and rapid UK delivery on all Holley motorsport parts.
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