4500 Throttle body screen adapter The manifold includes our plenum

The manifold includes our plenum porting service as well

5" diameter mechanical gauge is a critical tool for monitoring nitrous bottle & fuel pressure

runners and ports

it can also be used with stock or aftermarket 90mm or 92mm throttle bodies

4500 Throttle body screen adapter The manifold includes our plenumThrottle body screens are available in the 4500, 4150 Low Profile. The screens are constructed out of stainless steel mesh, grommet, with stainless steel trim around the bottom. Screens come with hardware to mount to throttle body or carburetor. Screens are 1. 5" tall Diameter is 7. 5" Note: If using a carb, vent tubes must be low enough to clear the screen.