The Flowmaster Delta Flow 40 two chamber muffler for the Chevy 67- 81 Camaro, will set your ride apart from the rest of the crowd.

What makes Flowmaster Delta Flow 40 two chamber mufflers so unique is that they combine performance improvement by increasing airflow with unique and rich exhaust tones.  This two chamber muffler design incorporate Flowmasters patented "Delta Flow" technology.  The "Delta" deflectors result in increased scavenging for better performance and reduced interior resonance over the standard 40 series muffler.  This muffler produces a rich sounding growl outside the vehicle.   If you looking for attention this Flowmaster muffler will get you noticed in a hurry. The "Flowmaster Sound" is recognized worldwide.   

Flowmaster's Delta Flow two chamber muffler is constructed of 16 gauge aluminized steel and is fully mig-welded for maximum durability and longevity.  Flowmaster's Delta Flow® technology makes all this possible in a small space.  

Flowmaster mufflers offers you the performance and sound that you want from your ride.   Unleash the power and the deep rich sound that's hiding inside your ride with a Flowmaster muffler.

The Flowmaster Delta Flow 40 Muffler is available in the following options, 2.00" O/C, 2.25" O/C, 2.50" O/C, 3.00" O/C, 2.00" O/O, 2.25" O/O, 2.50" O/O and a 3.00" O/O.   This Flowmaster muffler will also fit the 67-98 Pontiac Firebird and Trans Am.