Not sure which 1991 Ford F-150 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:
"I am well pleased with the preformance of the spacer.It has increased the power at all range levels.I find it hard to stay out of by truck and keep my foot out of it." —Lloyd R from Houston, TX bought a Jet Power-Flow TBI Spacer for a 1991 Ford F-150.