are hedman long tubes any good?

[cenok is family]

i just got a set for pretty much free but haven't really heard anything about them. Does anyone here have them or know if they're any good? 1 1/2" primaries and a 3" collector. the part number is 88360. thanks

 

[Roland69]

my friend has a set on all his cars/trucks. He has all chevy 350's though. He likes them