Wilson Plenum Ported Weiand 8150

Wilson Manifolds - the leader in induction design and technology -  Wilson intake manifolds have shown a 25 HP gain over the competition in independent dyno testing. 

https://www.wilsonmanifolds.com/pages/manifold-porting

Price includes the manifold and Plenum Porting service with Gasket Match

This is not a shelf piece, the manifold must be ordered and ported to the customers specifications after it has been purchased.