fmm_logo
*FREE GROUND SHIPPING on items $25 or more!
*Free ground shipping for orders shipped to continental United States Only
707-544-4761

Shop by Vehicle



 

 
 

SUPER 44 SERIES DELTA FLOW MUFFLERS

The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four-inch case street muffler we’ve ever built! Available in either 4095 Stainless Steel with a lifetime warranty or 16-gauge aluminized steel with a 3-year warranty, these mufflers feature our advanced Delta Flow Technology design and are fully MIG-welded for maximum durability.

  • Deep, aggressive, high peformance exhaust note
  • Two chamber power and torque enhancing design
  • Race-proven, patented Delta Flow Technology
  • Available in 409S Stainless Steel with lifetime warranty
  • No internal packing to blow out

 

 

Super 44 Series Muffler size Table

IN/OUT C/C O/C C/O O/O O/O SAME SIDE
2.25" 942445 942446 942447 942448 942449
2.50" 942545 942546 942547 942548 942549
3.00" 943045 943046 943047 943048 943049
409S Stainless Steel Models
2.25" --- 842446 --- 842448 ---
2.50" --- 842546 --- 842548 ---
3.00" --- 842546 --- 842548 ---
IN/OUT D/C C/D D/D O/D
2.25"/2.25" --- 9424472 --- ---
2.50"/2.25" --- 9425452 --- ---
2.50"/2.50" --- 9425472 --- ---
3.00"/2.25" --- 9430472 --- ---
3.00"/2.50" --- 9430452 --- 9430462
409S Stainless Steel Models
3.00"/2.50" --- 8430452 --- ---