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Description
LS Hi-Flow Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakesLS Hi Flow Fuel Rails Fits LS1, LS2, LS3, LS6 L99 factory intakes Hi FLOW Universal 36" Length Overview AN 8 6061 T6 aluminum hi flow fuel rail extrusion for the fabrication of custom fuel injection systems. The 5 8" diameter fuel passage provides the flow capacity for high horsepower applications and the volume to dampen fuel pressure oscillations. The extrusion is sized to be machined for an AN 8 O ring sealed fitting port. 6061 T6 material machines
LS Hi-Flow Fuel Rails - Fits LS1, LS2, LS3, LS6 L99 factory intakesHi-FLOW Universal 36" Length
Overview
AN-8 6061-T6 aluminum hi-flow fuel rail extrusion for the fabrication of custom fuel injection systems. The 5/8" diameter fuel passage provides the flow capacity for high horsepower applications and the volume to dampen fuel pressure oscillations. The extrusion is sized to be machined for an AN-8 O-ring sealed fitting port. 6061-T6 material machines easily, can be welded, and can be anodized to a beautiful finish. The generous fuel injector/mounting lug can be machined for a variety of fuel injector and mounting configurations.
The fuel rail extrusion requires machining the fuel injector ports, end fittings and mounting. The extrusions are raw aluminum and are not anodized.
Features:
- Bright dip, black anodized finish with laser etched EFI logo for long lasting good looks
- 5/8??? diameter fuel passage provides the flow capacity for high horsepower applications
- Fuel rails are machined to accept -8 (3/4-16) O-ring fittings
- Includes (4) -6 to 3/4-16 O-ring adapters
Details:
- Engine: GM LS1/LS2/LS6
- Material: Aluminum
Links
Instruction Sheet
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Product Reviews
★★★★★ 5
Recommend
Size: 3, Color: Black and White - Short Sleeve, Size: 3, Color: Black and White - Short Sleeve
Fit true to size , and was soft not scratchy material.
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Reviewed in the United States on December 11, 2025
★★★★★ 5
Would buy again.
Size: 5, Color: Multicolor - Long Sleeve
I used this as an undershirt for a Chucky costume. It was a thick material that was warm enough to support my daughter during a cold trick-or-treat.
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Reviewed in the United States on October 31, 2025
★★★★★ 5
Great Coat!
Size: XX-Large, Color: Blue Gray
Great Quality. It’s lightweight and warm. My Husband lived the color and the fit was exactly what he wanted!
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Reviewed in the United States on January 16, 2026
★★★★★ 5
great fit
Size: Medium, Color: Black
My 16 year old son loves this jacket. It is a great fit. Washer and dryer friendly.
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Reviewed in the United States on January 22, 2026
★★★★★ 5
Excelente calidad
Size: Medium, Color: Navy
Excelente material. Tiene cuatro bolsillos, tal cual como en la foto y muy linda, llegó antes de tiempo y se siente abrigada.
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Reviewed in the United States on December 10, 2025