backbox size

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littlered
Posts: 177
Joined: 22 Mar 2009 09:26 pm

backbox size

Post by littlered » 15 Jun 2009 07:57 pm

i wanted to replace my backbox or get a 2.5 inch outlet made,i wanted to know the size of pipe it will need to be to join onto he standard volvo 340 1.4 exhaust pipping.i intend to join it from the back of the backbox(listened to a friends done the same way and it wasnt mental loud!)
thanks carlyle

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