The Cobra manifold is made from CAST ALUMINUM mold.
The GT40 is made of aluminum pipes welded together and has a slightly larger plenum and 70mm vs. 65mm tb opening on the cobra.
The Gt40 flows better than the Cobra, so it is a better option.
The GT40 is made of aluminum pipes welded together and has a slightly larger plenum and 70mm vs. 65mm tb opening on the cobra.
The Gt40 flows better than the Cobra, so it is a better option.