So got it installed at the Monro at BJs today. $100 installation, to cut and weld in. Well, IO should have listened first. There is a leak at I'm pretty sure the front weld, there is the hissing pop of escaping air with the cylinder exhausts. Driving down the road it sounds like a swarm of bees. (To my utter horror and dismay, it sounds like a (word referring to escaping methane from a posterior) can almost) so I am going back in the morning, and telling them to fix it.