aFe Silver Bullet Throttle Body Spacer Kit (46-38004) 1553 Using the upgraded air box

Using the upgraded air box alone

CNC-machined billet-aluminum PCV bung

The other significant heat sources are the turbo and downpipe which sit next to the intake area and once the engine is up to operating temperatures

measuring 67 inches (1

aFe Silver Bullet Throttle Body Spacer Kit (46-38004) 1553 Using the upgraded air boxSilver Bullet Throttle Body Spacer (46 38004) 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