5/16" Spring Lock EFI Fuel Rail Adapter Fitting

This EFI fuel rail adapter connects 5/16 in Female Spring Lock to -8 AN Male Thread for clean AN fuel line routing at the rail. The straight adapter layout helps simplify feed or return line plumbing on compatible EFI fuel rails, including TSP Velocity fuel rail assemblies with the matching connection style.

Use it when adapting a quick-connect or spring-lock rail outlet to AN hose plumbing. Confirm the rail connection, AN thread size, hose end, sealing surface, and line routing clearance before installation.

COMPATIBLE WITH
UNIVERSAL

NOTES
While this product is universal, its -8AN design fits perfectly with TSP Velocity fuel rails.
Verify fuel rail connection style, AN size, hose end, sealing surface, and routing clearance before installation.

Specifications:

Fitting Style: Fuel Rail

Attachment 1: 5/16 in Female Spring Lock

Attachment 2: -8 AN Male Thread

Fitting Angle: Straight

Gauge Port: No