View Full Version : 94 obs exhaust size???


94Bla§er
12-26-2007, 09:11 PM
does anyone know what exhaust size i should get for a new muff? i think it might be 2.5". should i just get a 2.5" inlet and a 2.5" outlet? im not sure, can someone please help me! :dunno:
94 350 Blazer

MATTMC
12-26-2007, 09:22 PM
GOOD lookin Blazer ! ... It should be a 3" inlet , stock outlets on 92s and I believe 93s were 3" , and then they changed it to ... well what you have , the turnout thing , which I think is 2 1/2 .
What kind of exhaust are you running ? , if you are going single , I would say 3 " inlet and 3 " outlet .

Grif's Puma
12-26-2007, 09:26 PM
What kind of exhaust are you running ? , if you are going single , I would say 3 " inlet and 3 " outlet .

:word:

running single flowmaster on mine 3"in 3"out, works great

MATTMC
12-26-2007, 09:32 PM
I looked at your cardomain page , and one thing I noticed on your truck that "I" think would good , is to put the black air dam back under the front bumper , especially since its a black truck .

94Bla§er
12-26-2007, 10:59 PM
I looked at your cardomain page , and one thing I noticed on your truck that "I" think would good , is to put the black air dam back under the front bumper , especially since its a black truck .
yeah i think i might do that because the owner before me had a plow and removed the airdam. i think im gonna get some lights to fit in the tow hook locations!