Give your GM LS intake manifold the capability to flow some serious flow to feed even the most fuel hungry applications. These GM LS fuel rails from Aeroflow Performance are specifically designed for use with the GM LS cathedral port high rise modular intake manifolds. It will not suit the factory GM LS intake manifolds.

Each fuel rail is precision CNC machined from extruded 6063 aluminium with a large internal diameter bore with -8ORB ports on each end and anodized black.

Like the OEM fuel rails, the injector bores are 14mm ID so factory injectors are permitted. This kit is compatible with all fuel types including popular alcohol mixtures such as E85.