MSD ATOMIC EFI Billet Fuel Rail Kit (GM LS1, LS6 & LS2)

Billet aluminum fuel rail kit for use on LS1/2/6 Atomic AirForce intake manifolds. Fits manifold part numbers 2702, 27023 and 27024

• 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.