Originally posted by ZetecRacing:
Originally posted by LoCoZ2.0:
That is funny because in the Summit catalog it says the ultra flow has fiberglass(glass pack)in the muffler.




*cough* *cough* look on their site... EVERY dyno max has that so do alot of the magnaflow mufflers too basicly any straight through muffler has fiberglass in it.

So.....GLASSPACK!

Hector 2003 Rally Red Mitsubishi Evolution VIII 257HP/259TQ 2005 Lapis Blue Mazda 6s RET: 00 Cabernet Red Ford Contour Zetec ATX SUPERCHARGED 160HP/141TQ