(Due to Carb regulations this item is not sold/shipped to CA.- No International shipping)
G35 & M35 1/2" Basic Plenum spacer
This stealth modification adds 12HP-14HP and is the simplest to install. This plenum spacer can be used for maximum performance enhancement. It also adds a substantially deeper growl under the hood. All Motordyne melt proof plenum spacers come with pre-attached, high quality gaskets.