Reviewed By ruben y (Laredo, TX) Reviewed for a 1994 Ford F-150 —12/11/2009 6:35 AM
Great product. Definite improvement over stock. Great price.
Reviewed By Ronald D (COEUR D ALENE, ID) Reviewed for a 2007 Ford F-150 —3/9/2015 8:06 PM
Had bad factory cats so I redid my entire exhaust. Flowmaster cats seem to be working just fine. Service engine light is off. Definitely have more power and torque. And not sucking down a ton of gas!!!!