GM LS Exhaust Manifold 4.8, 5.3, 6.0, 6.2, 7.0L Aluminum 4" Exhaust System
These exhaust systems allow center to center engine dimensions of 32-5/16"and are 4-9/16 taller than Mercury cast iron manifolds mounted on stockshort decks with GM Heads. Comes with provision for an O2 sensor.
Now available, this cast aluminum exhaust system is the perfect fit for you LS1 small block! Uses a standard 4" hose connection. Painted Black.
Note: these are sold as a pair.