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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 17665
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® Super Turbo™ performance mufflers’ exclusive, patented, flow director design channels exhaust flow, and eliminates turbulence on most applications. The large internal flow tubes improve exhaust flow, and reduce backpressure. Each muffler uses fiberglass matting technology to absorb unwanted i nterior resonance, while maintaining a mellow performance tone.


  • Large internal flow tubes improve exhaust flow and reduce backpressure
  • Dyno proven to flow up to 700 SCFM
  • Exclusive patented flow director channels exhaust flow and eliminates turbulence on most applications.
  • Fiberglass matting technology absorbs unwanted interior resonance but maintains a mellow tone
  • 1.75-inch to 3-inch inlet / outlet configurations
  • Dyno Proven To Flow Up To 700 SCFM & Support Up To 636 Horsepower.
  • The 'Pure Unadulterated Power' Of Dynomax Performance Mufflers & Stainless Steel Systems Are Backed By A Limited Lifetime Warranty & Exclusive 90-day Performance & Sound Guarantee.
  • Proudly Manufactured In The Usa

Specifications

Muffler Material Steel
Reversible No
Body Shape Oval
Outlet Diameter 3
Inlet Count Single
Overall Length 27 in
VMRS Code 043003001
Muffler Inlet Diameter Designation I.D.
Brand DynoMax
Body Length 22 in
Muffler Body Width (in) 22 in.
Outlet Count Single
Outlet Configuration Offset
Finish Aluminized
Inlet Configuration Offset
Muffler Body Height (in) 5 1/2 in.

Safety Information

Vehicle Fitment Guide

Product Reviews