Originally Posted by gotbrains230
There is a HUGE difference...I have stock exhaust and it sounds like I have aftermarket exhaust. I'm sure your supposed to get better fuel mileage with these, but I don't. The reason being, I tend to give it more gas just to hear this thing GROWL. it sounds awesome, I highly recommend it!
Ya the box says "Increase Your Gas Mileage" The ears say "Scotty, we need more power!!" *Truck hits speed limiter* "I've giv'n her all she's got captain, an' I canna giver her no more!"