Reviewed By Charles S (ARLINGTON, TX) Reviewed for a 1999 GMC Sonoma —1/5/2014 8:28 PM
Great product increased gas mileage and performance
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Reviewed By Steven M (Altoona, PA) Reviewed for a 2000 GMC Sonoma —8/1/2007 11:30 PM
I haven't had it very long, but last weekend on a trail, my truck took a huge puddle, but thankfully my hydro shield blocked most of the water and saved my engine. Doesn't affect sound or airflow. Worth it.