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1999 Chevy Silverado Throttle Body Spacers

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Latest Customer Reviews

Taylor Cable Helix Power Tower Throttle Body Spacer Reviews

Improved Gas mileage and Performance

Reviewed By troy h (Morristown, TN) Reviewed for a 1999 Chevy Silverado —7/18/2012 4:49 AM

My gas mileage has increased 3 miles per gallon. Notable increase in engine performance.

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Airaid PowerAid Throttle Body Spacer Reviews

Very happy!

Reviewed By keith p (union city, TN) Reviewed for a 1999 Chevy Silverado —10/6/2011 9:07 PM

It was real easy to install and took about 30mins.Only been on for a week so dont know how much it helps the gas mileage. I can feel more power and faster take off. I even put 1 on my son's truck too.

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Jet Power-Flow TBI Spacer Reviews


Reviewed By Jeff L (Clayton, IL) Reviewed for a 1999 Chevy Silverado —7/2/2007 9:41 PM

I've had the throttle body spacer on for one tank of gas. So far my gas mileage improved from 15 to 17 mpg. And my horsepower went up too. by how much i dont know but it is very noticable.

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