An AAM Competition Throttle Body Spacer will improve the performance of your 350z with higher horse power and with more gas saving. This 350z AAM Throttle Body Spacer create simple, bolt-on horsepower that requires simple, quick installation and no factory parts removal. Increase the horsepower and throttle response of your vehicle's engine with an AAM Throttle Body Spacer. At AAM Competition they perform extensive temperature testing to locate the filter in the coolest area of the engine compartment, which allows our AAM Throttle Body Spacer systems to achieve the lowest inlet temperatures possible. The AAM Spec. Throttle Body Spacer is a great addition to any upgraded 350Z. Each AAM Spec.

Throttle Body Spacer comes pre-tapped with three vacuum ports. This saves both time and money when running vacuum lines (no need to tap the factory intake plenum with this spacer). Because you have more vacuum ports available you can run components separately (i.e. map sensor, boost gauge, fuel pressure regulator, boost controller, etc.) which improves both their performance and reliability. This will fit any Nissan 350z VQ35DE engine. The AAM Throttle Body Spacer for the 350Z is the ultimate upgrade in the quest for more power. The upper RPM range opens up considerably. The AAM Throttle Body Spacer for the 2003-2006 350Z will gain between 3-5hp on average. So forget those thoughts of having a factory engine parts and take a look at the AAM Throttle Body Spacer today.