Zerofab Billet RB Intake Manifold

Note: This is a special order item with an extended lead time. Contact us if you are in a rush. Zerofab performance aftermarket front facing RB DOHC intake manifold and billet  80mm throttle body. Do not be fooled by other less expensive versions of this manifold! Zerofab is the only brand you should buy. Why is this exactly? Zerofab manifolds are the original design and they work directly with the manufacturer to create the highest quality product. Other manufacturers sell copies of copies of copies with warped flanges that lead to cracked welds and lost money and down time. Zerofab's quality control ensures that you get the best quality manifold available. Why doesn't this manifold come with a 90mm Throttle like other's I've seen? Because in most applications, a 90mm throttle is far too large and will actually decrease performance. An 80mm throttle will support will over 1000HP and give better throttle response than their 90mm counterpart.  Details: The intake manifold is polished al