| Cat delete pipe ?'s Can anyone tell me if I (just as a starting point for exhaust) use like a silverline or mrbp cat delete pipe if it will bolt up to the factory exhaust flange where the cat would have bolted up? All the ones that I can find are 4" outlets, will this bolt up directly to the factory exhaust? Thanks. 
__________________ '05 CC/SB, Stock with the exception of KN Cold Air Intake, now added PPE Tuner (more to come......), damn cat finally fell off, looking to finish off the rest with 4", |