valve coversfuel rails efi aluminium black anodized fittings chevy 4.8l ls 5.3l ls 6.0l ls kit

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.

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.
- High volume fuel passage dampens fuel pressure oscillations.
- Fuel rails are machined to accept -8 (3/4-16) O-ring fittings.
- Includes (4) -6 to 3/4-16 O-ring adapters.