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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 17554
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™ X performance stainless steel mufflers feature 100-percent welded construction for lifelong durability. Ultra Flo™ X incorporates a 3-in.diameter X-pipe balance tube inside the muffler - promoting exhaust scavenging and equalizes flow. Each muffler uses our exclusive Continuous Rov ing Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone. The 'Pure Unadulterated POWER' of DynoMax® Ultra Flo™ X mufflers are backed by a Limited Lifetime Warranty.


  • Designed for vehicles with limited space
  • Stainless steel construction for lifelong protection
  • 100% welded design for maximum durability
  • 3 inch diameter internal X-pipe balance tube promotes exhaust scavenging and equalizes flow
  • CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone
  • 3 Inch Diameter Internal X-Pipe Balance Tube Promotes Exhaust Scavenging & Equalizes Flow
  • Exclusive Continuous Roving Fiberglass (CRF) Technology To Absorb Unwanted Interior Resonance While Maintaining A Deep Performance Tone.

Specifications

Muffler Material Stainless Steel
Reversible Yes
Body Shape Oval
Body Configuration Dual Offset Inlets - Dual Offset Outlet
Outlet Diameter 3
Inlet Count Dual
Overall Length 25 in
VMRS Code 043003001
Muffler Shell Overall Length 25 in.
Muffler Inlet I.D. 3 in.
Brand DynoMax
Body Length 20 in
Body Diameter 4 1/2 in. x 9 3/4 in.
Muffler Body Width (in) 9 3/4 in.
Outlet Count Dual
Muffler Outlet I.D. 3 in
Outlet Configuration Offset
SDS Required No
Finish Bare Metal
Inlet Configuration Offset
Muffler Body Height (in) 4 1/2 in.

Safety Information

Vehicle Fitment Guide

Product Reviews