are flowmaster 10 series legal

Got my new muffler. (Flowmaster 10 series single chamber.
Just bought a Flowmaster 10 Series!!!! - Tacoma World Forums.
Flowmaster Delta 10 Series Mufflers [Archive] - Dodge Challenger.
Flowmaster super 10 - Ford Ranger Forum.

are flowmaster 10 series legal

Looking for a louder muffler - High Lifter Forums.

Flowmaster or Magnaflow?? : Exhaust - Page 2.

I bought a single chamber flowmaster other works known as 10 series.. I bought a single chamber flowmaster other works known as 10 series.. Is flowmaster 10 series legal, spjm1992, Performance and Tuning, 23 .
I am interested the FlowMaster Super 10 Series since this is FlowMaster's most aggressive sounding muffler [http://tiny.cc/hr9j0]. I can not locate .
Sounds like a 10 series flowmaster is what you are looking for. It is a single chamber race muffler that is definately louder than the 40 series.

Flowmaster 10 series - Tacoma World Forums.

flowmaster 10 series cat back system??? - F150online Forums.

Replace the Super 40 with a Super 44 or a Super 10 series Flowmaster. You may not. Removing the mufflers entirely may not be legal in your state. Related .
Exhaust went from the cat down some 2.5 inch pipe, through a resonator, and then through Single Chamber Flowmasters (10 Series?) on each .
Flowmaster 80 Series. Not too impressed. - Third Generation F-Body.