What are the advantages or disadvantages between single chamber (universal) mufflers vs. a flowmaster muffler two chamber (40 series) ?
This is going on a 05 Silverado 1500.
Any tips would be greatly appreciated.
Answer: Sound and back pressure.
II chamber mufllers will do great on your truck, both performance increase and sound.
I chamber will sound like a cherry bomb-like muffler and will not do so well on your truck. Expect terrible fuel mileage.
Note: I've seen I chamber mufflers for 1/4 mile trucks with over 400+ ponies on it. They sound horrible, like open exhaust from headers.
OBX Muffler Universal Single Side-in Side-out Ceramic 2.5", FLOWMASTER mini muffler single chamber 10 series USED CHEAP Universal HONDA, OBX Muffler Universal Single 3'Side-in 3"Side-out Ceram, UNIVERSAL STAINSTEEL MUFFLER CARBON SINGLE TIP 2.25", 3.5" Universal Single Flat Tip Exhaust Muffler 2.5" Inlet / 18.25" Long, 4" Universal Single Titanum Burnt Tip Exhaust Muffler 2.5" Inlet / 19" Long, Bomz Racing 3.5" Universal Single Flat Slant Tip Exhaust Muffler 2.5" Inlet, Option Group 3.5" Universal Single Titanum Burnt Tip Fireball Exhaust Muffler, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 1997, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 2012, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 2011, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 2010, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 2009, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 2008, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 2007, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 2006, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 2005, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 2003, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 2002, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 2001, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 2000, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 1999, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 1998, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 1997, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 1996, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 1995, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 1994, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 1993, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 1992, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 1991, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 1990, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet 1989, 4" Universal Single Short Flat Tip Exhaust Muffler 2.25" Inlet / 18.75" Long, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 2012, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 2011, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 2010, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 2009, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 2008, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 2007, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 2006, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 2005, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 2004, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 2003, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 2002, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 2001, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 2000, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 1999, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 1998, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 1996, 3.5" Universal Exhaust Muffler Single Short Flat Tip 2.5" Inlet 1995,