1997-1999 Jeep Wrangler TJ with 2.5L, 4.0L engines. - Moderate sound
1998-2001 Dodge Ram 1500 trucks 3.9L, 5.2L or 5.9L engines/ 1998-2002 2500/3500 with 5.9L engine, fits 2/4 wheel drive models and all wheelbases. - Moderate sound
1998-2002 Chevrolet Camaro and Pontiac Firebird with 3.8L engine. - Moderate sound
1998-2003 Dodge Durango with 4.7L, 5.2L or 5.9L engine. - Moderate sound
1998-2003 Ford F-150 truck with 4.6L or 5.4L engine. - Mild sound
1998-2003 Ford F-150 with 4.6L or 5.4L engine. Fits both 2/4-wheel drive models. - Aggressive sound
1998-2011 Ford Ranger, 1998-2009 Mazda B3000/B4000 extended cab trucks with 3.0L or 4.0L engine. - Moderate sound
1999-2002 Chevrolet Silverado 2500 & GMC Sierra 2500 with 6.0L engine - Non HD models. - Aggressive sound
1999-2004 Ford F-250, F-350 trucks Super Duty chassis with a V8 or V10 engine. - Moderate to mild sound
1999-2004 Ford Mustang GT, MACH1 and Bullitt with 4.6L SOHC engine, Stainless Steel - Aggressive to moderate sound
1999-2004 Ford Mustang LX with 3.8L engine. - Moderate sound
1999-2007* (*2007 Classic Only) Chevrolet Silverado, GMC Sierra 1500 with 4.8L or 5.3L engine - Aggressive sound
