Skunk2 Ultra Race Intake Manifold Gasket Plenum Gasket - All 1999-infiniti-qx4-esi5230096 The result is a cooler

The result is a cooler air intake temperature and a boost in horsepower

The Serrated/Helix design creates air turbulence in the intake manifold to increase air pressure in the combustion chamber resulting in increased horsepower

Most AEM intake systems use mandrel-bent aluminum intake tubes

Finishing off this exhaust system are dual 4" diameter black 304 stainless steel clamp-on exhaust tips

BladeRunner Silicone Radiator Hose Kit Dodge Diesel Trucks 03-09 L6-5

Skunk2 Ultra Race Intake Manifold Gasket Plenum Gasket - All 1999-infiniti-qx4-esi5230096 The result is a coolerUltra Race Plenum Gasket; Use When Changing Adding Plenum Or Spacers To Manifold;