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NAPA Auto Parts GRANDVIEW
844 Grandview Ave
Columbus,  OH  43215-1124
(614) 488-3176
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DynoMax Muffler

DynoMax Muffler

Part #: EXH 17220
Line: NAPA Exhaust
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Features & Benefits

Warranty: Standard : Limited Lifetime, Replacement Will Be Issued for Unit that Proves Defective During Normal Use on the Vehicle on Which It Was Originally Installed. Extended Only to the Owner of the Vehicle on Which the Unit is Installed-Not Transferable.

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DynoMax® Ultra Flo™ Welded performance stainless steel mufflers feature 100-percent welded construction for lifelong durability. The unrestricted, straight-through design dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone. The 'Pure Unadulterated POWER' of DynoMax® Ultra Flo™ Welded mufflers are backed by a Limited Lifetime Warranty and exclusive 90-Day Performance & Sound Guarantee™.


  • Stainless steel construction for lifelong protection
  • 100% welded design for maximum durability
  • Straight through design ensures unrestricted exhaust flow and reduces back pressure
  • CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone
  • Dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower.
  • Straight Through Design Ensures Unrestricted Exhaust Flow & Reduces Back Pressure
  • Exclusive Continuous Roving Fiberglass (CRF) Technology To Absorb Unwanted Interior Resonance While Maintaining A Deep Performance Tone.
  • Dyno Proven To Flow Up To 2,000 SCFM & Support Up To 2,000 Horsepower.

Specifications

Muffler Material Stainless Steel
Reversible Yes
Body Shape Oval
Body Configuration Center Inlet - Center Outlet
Outlet Diameter 3
Inlet Count Single
Overall Length 19 in
VMRS Code 043003001
Muffler Shell Overall Length 19 in.
Muffler Inlet I.D. 3 in.
Brand DynoMax
Body Length 14 in
Body Diameter 4 1/2 in. x 9 3/4 in.
Muffler Body Width (in) 9 3/4 in.
Outlet Count Single
Muffler Outlet I.D. 3 in
Outlet Configuration Centered
Finish Bare Metal
Inlet Configuration Centered
Muffler Body Height (in) 4 1/2 in.

Safety Information

Vehicle Fitment Guide

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