Top 9 LSX Fuel Rails – Automotive Replacement Fuel Injection Adapters & Connectors

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1. ICT Billet

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ICT Billet FAST LSXR Fuel Injector Spacer 8pc Set 551477

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ICT Billet #ad - Attaches between the fuel injector and the intake manifold. Compatible with FAST LSXR intake manifolds. Extends the length of shorter ls3 lS7, LS9, LSA fuel injectors to properly fit your intake manifold and fuel rail. Spacer adds approximately 16mm. 63" of length to the fuel injector. Made in wichita, uSA produced, kansas from aerospace grade, billet aluminum.
BrandICT Billet #ad
ManufacturerICT Billet #ad
Part Number551477

2. Speedway Motors

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58 PSI, LSx Fuel Filter/Regulator, Includes AN 6 Fittings for LS Swap, EFI Conversion

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Speedway Motors #ad - Mounting bracket and rubber insulator are included to make installation a breeze. Maintains a factory rated 58 psi fuel pressure to work with modern fuel injected engines such as LS, Hemi, and more. This all new lsx fuel filter / regulator adds reliability and reduces cost with -6 AN inlet, outlet, and return fittings built into the assembly. Designed specifically to fit GM LS swaps or EFI conversions that require a reliable and professional fuel system solution. With a five micron fuel filter built into the assembly your injectors will be protected.
BrandSpeedway Motors #ad
ManufacturerSpeedway Motors #ad
Height3 Inches
Length7 Inches
Weight0.65 Pounds
Width3.5 Inches
Part Number91012808

3. FAST

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1 Pack, FAST 146035-KIT Fuel Rail System LSX/LS1w/Fittings & Hardware

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FAST #ad - Made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. Will meet your needs and deliver great quality at an affordable cost.
BrandFAST #ad
ManufacturerFast #ad
Height4 Inches
Length19.1 Inches
Weight2.53 Pounds
Width8.5 Inches
Part Number146035-KIT
Model146035-KIT

4. JEGS

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JEGS EFI Fuel Rails | For LS1 and LS6 Factory Intake Manifolds | CNC-Machined | Black Anodized Aluminum | Compatible With Engines Up to 1,100+ Horsepower

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JEGS #ad - Features 1/2 “ diameter inner bore to decrease fuel pressure drop, help cancel out back pulses, and distribute fuel to all injectors properly. Designed for oe-style lS intake manifolds. High horsepower capability feeding up to 1, 100+ HP engines. Black anodized aluminum for great looks and long life. Includes rails, matching fittings, crossover hose and hardware.
BrandJEGS #ad
ManufacturerJEGS #ad
Height1.9 Inches
Length17 Inches
Weight4 Pounds
Width5.3 Inches
Part Number14400

5. Top Street Performance

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Top Street Performance 81009-BK Black Fuel Rail with Middle Pipe

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Top Street Performance #ad - Custom design to fit tsp gm lS cathedral-port applications LS3, L92 intake manifolds. Includes brackets and fittings. Composed of billet aluminum. Will not fit stock set-ups.
BrandTop Street Performance #ad
ManufacturerTop Street Performance #ad
Weight0 Pounds
Part Number81009-BK
Model81009-BK
Warranty1 year

6. NPBoosted

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NPBoosted Aluminum Custom Fuel Rail & Middle Pipe LS1 LS3 LS6 LSX Engine Hardware Included

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NPBoosted #ad - For 5. 7 l / 346 ci - 6. 2l / 402 ci ls1, ls3, ls6 Engines. 5/16 fuel bore for High Power Applications. Includes fuel Rails with Mounting Hardware. High quality Construction.
BrandNPBoosted #ad
ManufacturerNPBoosted #ad
Height50 Centimeters
Length100 Centimeters
Weight100 Kilograms
Width100 Centimeters
Part NumberNP-LSW

7. FAST

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102mm manifold, COMP Cams LSXRT 4.8/5.3/6.0L & LS1/LS2/LS6 Billet Fuel Rail Kit

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FAST #ad - Larger internal diameter to provide increased fuel volume. Yield better fuel distribution and greater horsepower. Show car quality appearance. Fit type: Vehicle Specific. Billet fuel rail kit for LS engines. Included components: high strength Billet, Red Anodized Aluminum Construction, Lightweight, Fast Ls1 Fuel Rails. Part number: 146028-Kit.
BrandFAST #ad
ManufacturerFAST #ad
Height4 Inches
Length19 Inches
Weight2.55 Pounds
Width8.4 Inches
Part Number146028-KIT
Model146028-KIT
Warranty1 Year Limited

8. ICT Billet

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Hex Flange Bolts LS1 LS3 LS2 LSX LQ4 LR4 551428, ICT Billet BOLT KIT ONLY for, LS Fuel Rail

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ICT Billet #ad - All ict billet metric flange bolts are custom made for us, right here in the USA!! Heavy duty, high strength, grade 109 bolts. No washers needed with these flanged headed JIS spec bolts. Made in the USA bolts. Zinc coated for long lasting corrosion protection and prevents threads from seizing.
BrandICT Billet #ad
ManufacturerICT Billet #ad
Part Number551428

9. TASAN RACING

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TASAN RACING LS1 Swap Fuel Rail Inlet Line Fitting Adapter 3/8" 6AN LSX LS LS6 5.7 6.0 6.2

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TASAN RACING #ad - Black anodized Aluminum Finish. Connects 6an hose end to factory 3/8" Fuel Rail or Hard Line. Fitting Angle: Straight. Includes 1 Fitting. Compatible with Ethanol, Methanol, and Other Race Fuels.
BrandTASAN RACING #ad
ManufacturerTasan Racing #ad
Height3.94 Inches
Length3.94 Inches
Width3.94 Inches
Part NumberHF007