afe Silver Bullet Throttle Body Spacer Kit (46-34021) 15690 the center tube is inserted

the center tube is inserted and screwed into place to the desired depth

There is no other option

The filter housings and integrated tubes extend all the way to the stock turbo tubes and are able to move as one piece with the engine through the strut braces

Deatschwerks Set of 6 78 lb/hr injectors for Buick Grand National/Regal T-Type 1984-87

Stainless Steel Mounting Bracket

afe Silver Bullet Throttle Body Spacer Kit (46-34021) 15690 the center tube is insertedSilver Bullet Throttle Body Spacer by aFe. What is inexpensive, takes only a few minutes to install, and results in more power and improved throttle response? The aFe Silver Bullet! The Silver Bullet Throttle Body Spacer installs between your throttle body and intake manifold. It creates turbulence and improves volumetric efficiency for more complete combustion. The aFe Silver Bullet Throttle Body Spacer is an easy and economical way to increase