FAST Replacement Runner Set LSXR - 146253

These standard design intake runners fit in our LS3 102mm intake manifolds. Provide excellent torque and horsepower for stock or mildly modified street oriented vehicles.Catalog

This standard runner set fits our LSXrt 102mm cathedral port intake manifold for LS trucks. Provides excellent added torque and horsepower.Catalog

These high horsepower design intake runners fit in our LS3 102mm intake manifolds. Provide excellent mid-range and high rpm horsepower for modified street/track oriented vehicles.CatalogUser 1

Intake Manifold Runner Control ValveCatalog

Intake Manifold Runner Control ValveCatalog