What Does a Throttle Body Spacer Do?

A throttle body spacer is one aftermarket part you can install in your truck as an upgrade. Check out how a throttle body spacer can benefit you. 
A throttle body spacer is one aftermarket part you can install in your truck as an upgrade. Check out how a throttle body spacer can

aFe Power Silver Bullet Throttle Body Spacer Kit GM Trucks 2500

BMW Throttle Body Spacer – EuroWorks Performance

aFe Power Silver Bullet Throttle Body Spacer – Tork Motorsports

What Does a Throttle Body Spacer Do?

Throttle body spacer? Pros? Cons? - AcuraZine - Acura Enthusiast

Do throttle body spacers increase engine horsepower? - Quora

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aFe Throttle Body Spacer - E9X 335i N55

62185 Powr-Flo TBI Spacer – Jet Performance Products