The pipe cracked on my 2005 4runner sport 6 cyl just after the muffler. It looks like i can get a walker for $170 puede so, but i could go oem from an oemautopartsandaccessories.com for $372 plus shipping. The car has 240,000 miles on it but is running great. The Walker's are reported to rust out after a few years, so it seems worth it. Any thoughts or alternative suggestions?