Available as rails only, or as complete kits that include all necessary plumbing, these fuel rails are a perfect addition to your engine bay. The bright dip, black anodized finish with laser etched logos will look great for years.

MSD Atomic fuel rails feature a 5/8" diameter fuel passage that provides the flow capacity necessary to fuel high horsepower applications making them the perfect match for your Atomic AirForce intake manifold.

Features:
Billet fuel rails specifically designed for MSD Atomic EFI intake manifolds
Bright dip, black anodized finish with laser etched logos 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 mounting brackets and hardware
Includes (4) -6 to 3/4-16 O-ring adapters

• If using tall EV1/Bosch style injectors on LS7 or LT applications, there may be interference on low hood applications as on Corvette and similar.
• 1999-2004 applications utilizing a factory supply and return fuel line will require the addition of a fuel pressure regulator when installing MSD fuel rails.
• P/N 534-211 - Adapter kit, required when directly connecting Atomic fuel rails to GM factory fuel line quick-connect. Includes (1) 3/4-16 O-ring port plug and (1) -6 to GM quick connect adapter.
• SPECIAL TOOL REQUIRED: GM 3/8" Quick-Connect Release Tool to disconnect the factory fuel line (these are inexpensive and available at the local auto parts store).
• Fuel rails are machined to accept large -8 (3/4 -16) O-ring fittings (sold separately) – Earl's P/N AT9850008ERL – 4 required.