2009-2013 Chevrolet Silverado & GMC Sierra 1500 trucks with the 5.3L engine with 143.5 and 157.5-inch wheelbases. - Aggressive sound
2009-2014 Ford F-150 trucks with 3.5L, 4.6L, 5.0L and 5.4L engines. - Aggressive sound
2015-2020 Ford F-150, all 2.7L/3.5L Ecoboost, 3.5L Ti VCT and 5.0L engine. 2/4 WD, all Wheelbases - Aggressive sound
Fits 2014-2019* (*Classic body) GM Silverado/Sierra 1500, 4.3L & 5.3L engines. - Aggressive sound
