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Dynomax Performance Exhaust: Ultra Flo Welded Mufflers
Dynomax Performance Exhaust: Ultra Flo X Mufflers
Dynomax Performance Exhaust: Ultra Flo SS Mufflers
Dynomax Performance Exhaust: Super Turbo Mufflers
Dynomax Performance Exhaust: Race Bullet Mufflers
Dynomax Performance Exhaust: Race Collector Mufflers
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Dynomax Performance Exhaust: Super Turbo™ Mufflers
Dynomax Performance Exhaust: Super Turbo™ Mufflers
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Dynomax® Performance Mufflers: Super Turbo™ Mufflers
DynoMax® Super Turbo™ performance mufflers exclusive patented flow director design channels exhaust flow and eliminates turbulence. The large internal flow tubes improve exhaust flow and reduce backpressure. Each muffler uses fiberglass matting technology to absorb unwanted interior resonance while maintaining a mellow performance tone. The "Pure Unadulterated POWER" of DynoMax® Super Turbo™ mufflers are backed by a Limited Lifetime Warranty and exclusive 90-Day Performance & Sound Guarantee™.


  • Large internal flow tubes improve exhaust flow and reduce backpressure.
  • Dyno proven to flow up to 700 SCFM .
  • Exclusive patented flow director design channels exhaust flow and eliminates turbulence.
  • Fiberglass matting technology to absorb unwanted interior resonance while maintaining a mellow performance tone.
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Dynomax Performance Exhaust: Super Turbo™ Mufflers

Dynomax Performance Exhaust: Super Turbo™ Mufflers


Muffler Configurations
Dynomax Performance Exhaust: Muffler Configuration - Center / Center
Dynomax Performance Exhaust: Muffler Configuration - Side / Center
Dynomax Performance Exhaust: Muffler Configuration - Side / Side
Dynomax Performance Exhaust: Muffler Configuration - Camaro Style
Dynomax Performance Exhaust: Muffler Configuration - CrossFlow
Dynomax Performance Exhaust: Muffler Configuration - Center / Dual
Dynomax Performance Exhaust: Muffler Configuration - Dual / Dual
Dynomax Performance Exhaust: Muffler Configuration - Inlet / Outlet (Same Side)

Dynomax Performance Exhaust: Muffler Configuration - Center - Center Part Number Shell Diameter (in.) Overall Length (in.) Shell Length (in.) Inlet Diameter (in.) Oulet Diameter (in.)
17673 5 1/2 x 11 20 16 3 3
Dynomax Performance Exhaust: Muffler Configuration - Side - Center Part Number Shell Diameter (in.) Overall Length (in.) Shell Length (in.) Inlet Diameter (in.) Oulet Diameter (in.)
17771 3 1/4 x 7 3/4 18 1/2 14 1 3/4 1 3/4
17762 3 1/4 x 7 3/4 18 1/2 14 2 2
17730 4 1/4 x 9 3/4 18 1/2 14 2 2
17731 4 1/4 x 9 3/4 18 1/2 14 2 1/4 2 1/4
17767 4 1/4 x 9 3/4 25 1/2 20 2 1/4 2 1/4
17733 4 1/4 x 9 3/4 18 1/2 14 2 1/2 2 1/2
17797 4 1/4 x 9 3/4 18 1/2 14 2 3/4 2 3/4
17744 4 1/4 x 9 3/4 20 14 3 3
17793 5 1/2 x 11 23 16 3 3
17769 5 1/2 x 11 27 20 3 3
17746 4 1/4 x 9 3/4 25 1/2 20 2 2
17747 4 1/4 x 9 3/4 25 1/2 20 2 1/4 2 1/4
17748 4 1/4 x 9 3/4 25 1/2 20 2 1/2 2 1/2
17741 6 Round 19 1/2 14 2 1/4 2 1/4
Dynomax Performance Exhaust: Muffler Configuration - Side - Side Part Number Shell Diameter (in.) Overall Length (in.) Shell Length (in.) Inlet Diameter (in.) Oulet Diameter (in.)
17777 3 1/4 x 7 3/4 16 11 2 2 1/4
17763 3 1/4 x 7 3/4 18 1/2 14 2 2
17662 4 1/4 x 8 13/16 18 1/2 16 2 1/2 2 1/2
17691 4 1/4 x 8 13/16 17 1/2 14 2 1/2 2 1/2
17692 4 1/4 x 8 13/16 17 1/2 14 2 1/2 2 1/2
17729 4 1/4 x 8 13/16 17 1/2 14 2 1/4 2 1/4
17736 4 1/4 x 9 3/4 18 1/2 14 2 2
17732 4 1/4 x 9 3/4 18 1/2 14 2 1/4 2 1/4
17734 4 1/4 x 9 3/4 18 1/2 14 2 1/2 2 1/2
17749 4 1/4 x 9 3/4 25 1/2 20 2 1/2 2 1/2
17743 4 1/4 x 9 3/4 20 14 3 3
17665 5 1/2 x 11 27 22 3 3
17792 5 1/2 x 11 23 16 3 3
17770 5 1/2 x 11 27 20 3 3
17742 6 Round 19 1/2 14 2 2
17783 6 Round 22 3/4 18 2 2
17683 7 Round 31 25 2 1/4 2 1/2
17787 7 Round 30 3/4 25 2 1/4 2 1/4
17710 7 Round 24 18 2 1/2 2 1/2
17788 7 Round 30 3/4 25 2 1/2 2 1/2
17699 7 Round 35 29 2 1/2 2 1/2
17698 8 3/8 Round 24 18 3 3
17789 8 3/8 Round 36 30 3 3
Dynomax Performance Exhaust: Muffler Configuration - Camaro Style Part Number Shell Diameter (in.) Overall Length (in.) Shell Length (in.) Inlet Diameter (in.) Oulet Diameter (in.)
17739 4 1/4 x 9 3/4 24 19 2 1/2 2 1/2 (2)
17670 5 1/2 x 11 26 22 3 3 (2)
Dynomax Performance Exhaust: Muffler Configuration - Crossflow Part Number Shell Diameter (in.) Overall Length (in.) Shell Length (in.) Inlet Diameter (in.) Oulet Diameter (in.)
17740 4 1/4 x 9 3/4 26 20 3 2 1/4 OD (2)
17755 4 1/4 x 9 3/4 23 17 2 1/4 2 (2)
17786 4 1/4 x 9 3/4 26 21 2 1/2 2 1/4 OD (2)
Dynomax Performance Exhaust: Muffler Configuration - Center / Dual Outlet Part Number Shell Diameter (in.) Overall Length (in.) Shell Length (in.) Inlet Diameter (in.) Oulet Diameter (in.)
17758 4 1/4 x 9 3/4 25 1/2 20 2 1/2 2 1/2 (2)
17674 4 1/4 x 9 3/4 17 13 3 2 1/2 (2)
17776 5 1/2 x 11 29 23 3 2 1/2 (2)
Dynomax Performance Exhaust: Muffler Configuration - Dual Inlet / Outlet Part Number Shell Diameter (in.) Overall Length (in.) Shell Length (in.) Inlet Diameter (in.) Oulet Diameter (in.)
17725 4 1/4 x 9 3/4 19 1/2 16 2 1/4 (2) 2 1/4 (2)
Dynomax Performance Exhaust: Muffler Configuration - Inlet / Outlet Same Side Part Number Shell Diameter (in.) Overall Length (in.) Shell Length (in.) Inlet Diameter (in.) Oulet Diameter (in.)
17675 4 1/4 x 9 3/4 15 1/2 14 2 1/4 2 1/4
17676 4 1/4 x 9 3/4 15 1/2 14 2 1/2 2 1/2