40 series Flomaster, 03-06 LS

VanDarela

Active LVC Member
Joined
Feb 15, 2006
Messages
126
Reaction score
0
Location
Long Island
Im goin with the 40 series muffler for the 03-06 LS. anyone know the size? center offset etc. i dont know what that means. does anyone know the size and offset the car needs? (only replacing the mufflers)
 
'00-'02's were 1 7/8" or 2" inlets into the mullfers... I think the 03+'s were a bit larger but not sure. Measure the diameter of the pipe right before it enters the muffler. If it's 1 7/8" a 2" muffler will fit... if the pipe is 2", then you'll need a 2.25" muffler. The muffler will need to be offset inlet, offset outlet and be oriented on it's thin edge (standing on it's side).
 
You should definitely upgrade to 2 1/2 in. I'm doing 40 series flowmaters with my 01 LS...got em off EBay...perfect condition...very cheap

http://cgi.ebay.com/ebaymotors/ws/e...d=1,1&item=8050149737&sspagename=STRK:MEWN:IT

I got these tips too and they are WAY BETTER than the pic. They are mint.

http://cgi.ebay.com/ebaymotors/STAI...ewItemQQcategoryZ33633QQitemZ8050471891QQrdZ1

And here is the x-pipe I got:

http://store.summitracing.com/partdetail.asp?autofilter=1&part=MPE-10791&N=115&autoview=sku
 

Members online

No members online now.
Back
Top