
Holley EFI Billet Fuel Rails - OE Style LS Intakes w/o Hose & Fittings
LS Hi-Flow Holley EFI Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes
Includes (4) -6 to 3/4"-16 O-ring fittings.
Fuel Rail mounting brackets and required mounting hardware.
Note: If this product is to be used with aftermarket (tall) EV1 performance injectors, LS2, LS3, and L99 applications will require taller brackets and adapter O-rings to be used with EV1 injectors. Holley part number 534-212 will have these required parts. The LS1 and LS6 applications will work with EV1 injectors without any additional parts. Holley part number 534-211 allows easy connection to factory fuel lines.
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
Original: $276.95
-70%$276.95
$83.08More Images


Holley EFI Billet Fuel Rails - OE Style LS Intakes w/o Hose & Fittings
LS Hi-Flow Holley EFI Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes
Includes (4) -6 to 3/4"-16 O-ring fittings.
Fuel Rail mounting brackets and required mounting hardware.
Note: If this product is to be used with aftermarket (tall) EV1 performance injectors, LS2, LS3, and L99 applications will require taller brackets and adapter O-rings to be used with EV1 injectors. Holley part number 534-212 will have these required parts. The LS1 and LS6 applications will work with EV1 injectors without any additional parts. Holley part number 534-211 allows easy connection to factory fuel lines.
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
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
LS Hi-Flow Holley EFI Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes
Includes (4) -6 to 3/4"-16 O-ring fittings.
Fuel Rail mounting brackets and required mounting hardware.
Note: If this product is to be used with aftermarket (tall) EV1 performance injectors, LS2, LS3, and L99 applications will require taller brackets and adapter O-rings to be used with EV1 injectors. Holley part number 534-212 will have these required parts. The LS1 and LS6 applications will work with EV1 injectors without any additional parts. Holley part number 534-211 allows easy connection to factory fuel lines.
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
























