
EFI Fuel Rails for LS3 Factory Intakes
- (4) -6 AN to -8 AN O-Ring Fittings
- (1) 12 in. -6 AN Crossover Hose
- (1) -8 O-Ring Port Plug
- Mounting Hardware
JEGS 555-14405 EFI Fuel Rails Features:
- Designed for OE-style LS3 intake manifolds
- High horsepower capability feeding up to 1,100+ hp engines
- Features 1/2 in. diameter inner bore to decrease fuel pressure drop, help cancel out back pulses, and distribute fuel to all injectors properly
- Includes rails, matching fittings, crossover hose and hardware
- Black anodized aluminum for great looks and long life
FAQ
Are LS1 and LS2 fuel rails the same?
- No, LS1 and LS2 fuel rails differ. JEGS 555-14405 EFI fuel rails are designed for LS3 factory intakes, ensuring precise fitment. Verify compatibility to guarantee proper installation on your LS engine.
What are fuel rails made of?
- JEGS 555-14405 LS3 fuel rails are crafted from high-quality materials, often aluminum or stainless steel. This construction ensures durability, resistance to corrosion, and optimal performance for your LS engine.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
JEGS Fuel Rails are CNC-machined to precise tolerances then anodized black for a dignified finish. Designed for OE-Style LS Intake manifolds these aluminum EFI fuel rails are capable of feeding 1,100+ HP engines. Featuring 1/2" diameter inner bore to decrease fuel pressure drop, help cancel out back pulses, and distribute fuel to all injectors properly. These High Performance Fuel Rails come with matching fittings, crossover hose and hardware.
JEGS EZ Kits are designed by JEGS professionals to ensure that you get all the correct parts you need.

![Rolling Work Table [200 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-81420.jpg)


