Question: what is the difference between flowmaster 40 and 44?
Answer: Flowmaster Super 44 A modern redesign of the 40 series, the 44 performs better thanks to its reworked internals. When considering the Flowmaster Super 44 vs 40, you'll find a sound that could be described as modern rock to the 40's old-school hair metal vibes. It's the iconic Flowmaster sound with a new-school twist.