this is more a rant / rave but just wanted to let you all know my experience.....after installing new catbaclk....weld all the connections...not just the ones that are loose....i had one adpater fitting...it was on there SUPER tight.....i hit on one of the big speedbumps at my school.....now my over the axle pipe is hitting the floorpan....right under the gastank basically.....dun worry im not driving it till i fix it....just a bummer when you spend all spring break putting on a new exhaust and then mess it up a week later...lol...ima have to grind the welds now and reweld....ill try to get ahold of my sisters digi cam adn get a pic...it also bent my brand new y-pipe up but i fixed that with a hammer....grrrr