The muffler on my '97 Civic EX coupe seems to have gone south, at 122k miles (this is the original). I believe the B pipe will need to be replaced at the same time. Because of the warranty, I'd like to get the OEM muffler from a dealer. However, the B pipe doesn't carry the same generous warranty. I was curious if anyone manufactures an aftermarket stainless B pipe that is a direct replacement. The only ones I've been able to locate thus far come as part of an exhaust kit. thanks -patrick