jeeez everything is 2-3/4 or "flared" to 3"...where can i get 3"....i dont want to have a 3" system before the cat and a 2-3/4" back.......whats with this.....

any numbers or anything would help..i'm going crazy..once i get the cat back then i can stop asking all these questions..

thanx guys..

rob

83 camaro
78 305
411 rear end
performer intake
non cc q-jet
edelbrock tes 3"headers
350 turbo tranny
edelbrock open element

 

the dynomax catback is 2.5" to a 3" cat flange. They don't have a 3" catback anymore but they have all teh parts to put one together. Dynomax 3" I pipe (PN 44063 and 43248) call them for a muffler and the rear 2.5" pipes

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-Tas
'89 Formula WS.6