Sorry, just not a fan of magnaflow. I found on borlas web site that they sell the gmpp muffler for like 90 bucks. It says the inlet and outlet are 2.75"
---------- Post added at 09:44 AM ---------- Previous post was at 09:23 AM ----------
so after doing a little more research, i found that the muffler in the gmpp kit is part number 19131346
http://www.borla.com/products/product_detail.aspx?prod_sku=19131346 .... but i also found part number 19131347
http://www.borla.com/products/product_detail.aspx?prod_sku=19131347 on borlas site and the only difference is that the one that comes in the gmpp kit(19131346) is 1" bigger around, yet the same length. i also noticed that the pipe was larger than the stock. like i said before i used a piece of string and measured the stock, and the gmpp exhaust is just a bit bigger. and the gmpp inlet is 2.75 so we have 2.5" pipe on factory? will the gmpp muffler work on my factory pipe if i cutout the muffler and have this welded/clamped in?