2.100" Bore Shear Plate 4500 hiboost If your Throttle body base

If your Throttle body base needs to be upgraded to our new model base $475

This is not a shelf piece

* Up To 30+ Bolt On Horsepower* Improves Throttle Response* Improves Distribution* Increases Signal To The Carburetor* Increases Flow Through The Carburetor / Throttle Body* Oval

Wilson Manifolds - the leader in induction design and technology - has joined forces with Pro-Filer Performance to produce the latest SBC 23° Intake Manifold

2.100" Bore Shear Plate 4500 hiboost If your Throttle body baseWilson Manifolds shear plates are designed to maximize performance of engines using tunnel ram style manifolds. They incorporate a 5 degree taper in the bore to improve flow and feature a specifically sized anti reversion groove machined into the bottom of the plate to help turn back reversion pulses. The extended portions of the plate also block reverse flow and help to atomize fuel, reducing puddling in the manifold. This design helps improve signal