Description
Snow Performance Factory Fit Billet Fuel Rail Kit
High-performance CNC-machined 6061 billet aluminum fuel rails engineered for GM LS1 intake manifolds utilizing stock 60mm height fuel injectors.
Product Overview
Engineered in the USA by Snow Performance (Nitrous Express), the SNF-31603F Factory Fit Billet Fuel Rail Kit offers a high-flow, leak-free upgrade over standard plastic or stamped fuel rails. Precision CNC-machined from 6061 billet aluminum and finished in durable black anodising, these rails deliver optimal fuel distribution and pressure stability under high-demand motorsport conditions. Designed to fit factory GM LS1 intake manifolds with stock 60mm height injectors, this kit incorporates heavy-duty stainless steel mounting brackets to eliminate rail flex or fuel leaks in forced induction and high-pressure applications. Compatible with 100% gasoline, E85, and ethanol blends.
Key Features
- ☑ 6061 Billet Construction: Precision CNC-machined from high-strength aluminum for maximum structural integrity.
- ☑ Black Anodised Finish: Provides superior corrosion protection against aggressive fuels, including E85 and high-octane race fuels.
- ☑ High-Flow -8AN ORB Ports: Features -8AN ORB inlet and outlet ports to ensure unrestricted fuel flow to all cylinders.
- ☑ Integrated Gauge Ports: Includes two 1/8″ NPT auxiliary ports per rail for direct fuel pressure sensor, gauge, or nitrous fuel supply connection.
- ☑ Stainless Steel Brackets: Rigid stainless mounting hardware secures rails tightly for 60mm injectors without flex or leak risks.
- ☑ Complete Direct Bolt-On Kit: Supplied with pre-made PTFE crossover hose and factory quick-connect fuel line adapter for straightforward installation.
Technical Specifications
| Manufacturer | Snow Performance / Nitrous Express |
|---|---|
| Part Number | SNF-31603F |
| Intake Compatibility | GM LS1 Intake Manifold |
| Injector Fitment | LS1 / Stock Height 60mm Injectors |
| Inlet / Outlet Port Size | -8AN ORB (O-Ring Boss) |
| Auxiliary Ports | 1/8″ NPT (2 ports per rail) |
| Material | 6061 Billet Aluminum / Stainless Brackets |
| Finish | Black Anodised |
| Fuel Compatibility | Gasoline, E85, Ethanol Blends |
What’s Included in the Box
- • 2 x Black Anodised Billet Fuel Rails
- • 2 x Stainless Steel Mounting Brackets (60mm LS1 Height)
- • 2 x -8AN ORB Inlet/Outlet Fittings
- • 2 x -8AN ORB Plugs
- • 1 x Pre-Made -8AN PTFE Fuel Crossover Line
- • 1 x -8AN to 3/8″ (10mm) Quick-Connect OEM Fuel Line Adapter
- • 3 x 1/8″ NPT Plugs
- • Complete Stainless Mounting Hardware Kit
When upgrading your LS engine’s fuel supply, Snow Performance delivers race-proven engineering and exceptional manufacturing quality. As an official UK supplier, JP Racing stocks genuine Snow Performance products backed by expert technical support and fast UK delivery.
Reviews
There are no reviews yet.