90mm Billet Throttle Body w/IAC Provision switch At the heart of the

At the heart of the system is the Patented Nitrous Pro-Flow plate with its exclusive stainless steel spray bars incorporating Fan Spray Tube Technology

4150 & 4500 Manifold Compatible – Fits both bolt patterns with no modifications required

These modifications include:

Rectangle Port Matched to Dart PRO 313cc Heads 9

Injectors on downward angle

90mm Billet Throttle Body w/IAC Provision switch At the heart of theWilson Manifolds High Flow Throttle Bodies were developed using the latest computer modeling software and test equipment available to produce designs that yield the maximum flow per square inch of cross sectional area. This results in maximum power for any given throttle body type and size. All throttle bodies feature brass throttle blades to control vibration and reduce thermal expansion Throttle blades are fastened to the throttle shaft using