The Sound of Flowmaster Mufflers
The Sound of Flowmaster Mufflers
Super 44 Series:
- The most aggressive sounding street muffler offered
 - Deep, high performance exhaust tone
 - Two chamber power and torque enhancing design
 - Race-proven, patented Delta Flow Technology
 - Made of 16-gauge aluminized steel
 - No internal packing to blow out
 - Body measures 4" X 9-3/4" X 13"
 - Shop Super 44 Series Mufflers
 
40 Series:
- Offers the signiture high performance Flowmaster sound
 - Aggressive exterior sound level
 - Two chamber patented Delta Flow Technology
 - Aluminized steel construction
 - Fully MIG welded for durability
 - Body measures 4" X 9-3/4" X 19"
 - Shop 40 Series Mufflers
 
Super 40 Series:
- Works in place of any other 40 Series muffler
 - Deeper, richer tone than original 40 Series muffler
 - The choice of performance street machine/rod builders
 - Constructed of 16-gauge aluminized steel
 - Fully MIG-welded for maximum durability
 - Body measures 5" X 10" X 13"
 - Shop Super 40 Series Mufflers
 
50 Series:
- Moderate tone – perfect for performance and passenger cars
 - Features advanced three-chamber design
 - Delta Flow internal technology
 - Available in aluminized steel or 409S Stainless Steel
 - Both styles are fully MIG-welded for maximum durability
 - Body Measures 4" X 9-3/4" X 23"
 - Shop 50 Series Mufflers
 
HP2 Series:
- Delivers terrific ’50's style street rod tone
 - Laminar Flow muffler technology
 - 304 or 409S Stainless Steel exterior casing
 - Limited lifetime warranty to original purchaser
 - Low exterior heat via Cool Shell Technology
 - Overall reduced exterior sizing for easy fitment
 - Body measures 4" X 5-1/2" X 18-1/4"
 - Shop HP2 Series Mufflers
 
Pro Series:
- Most versatile Laminar Flow muffler offered
 - Deeper tone for great performance sound
 - 409S Stainless Steel construction
 - Limited lifetime warranty to original purchaser
 - Low exterior heat via Cool Shell technology
 - Both full-size and shorty version available
 - Body measures 3" X 6" X 16-1/4"
 - Shop Pro Series Mufflers