Not sure which 2012 GMC Sierra Throttle Body Spacers are right for you? We have over 1486 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"Absolutely love this. You feel the increase in torque right from the start." —Gerardo C from Houston, TX bought an Airaid PowerAid Throttle Body Spacer for a 2012 GMC Sierra, 1500, 4.8L V8.