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

NAPA Muffler

Part #: EXH 54328
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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Each & Every DYNOMAX Product Is Backed By Engineers Who Know What You Want & Expect Out Of A Performance Exhaust Product & Who Exceed Your Expectations Every Time.


  • OE-Style Domed Heads Help Reduce Radiated Noise Compared To Flat Heads. Spun-Locked Heads To Help Prevent Rupture
  • NAPA, w/ The Capability To Combine Industry-Leading Coverage w/ A Direct Fit OE-Style Replacement, 100% Structural Stainless Steel Muffler, Which Provides Over Three Times The Average Lifespan Of Competitors' Aluminized Replacement Mufflers.
  • In Addition To NAPA's Renowned Precision Fit, Superior Flow, & OE-Style Sound, These Mufflers Feature 409 Stainless Steel Heads, Shell, Bushings, Louvered Tubes & Partitions.
  • Quiet-Flow SS Is Available For A Vast Majority Of Top-Selling Domestic & Foreign-Nameplate Applications.
  • 100% Structural Stainless Steel Construction.
  • 3X The Life Expectancy Vs. Typical Aluminized Mufflers
  • OE-Style Louvered Tube Technology Lowers Noise Level For Premium OE-Style Sound Compared To Straight Performance Tubes
  • Precise OE-Style Routing & Hanger Positions For Quick & Easy Installation
  • Comprehensive Internal Drainage System For Corrosion Resistance
  • Limited Lifetime Warranty & Exclusive 90-Day Safe & Sound Guarantee.

Specifications

Muffler Material Stainless Steel
Reversible No
Body Shape Round
Muffler Outlet Connection Type Tip - Welded Spout
Muffler Outlet Diameter Designation 2" O.D. Tip - Welded Spout
Outlet Diameter 2
Inlet Count Single
Overall Length 47.325 in
VMRS Code 043-003-000
Muffler Inlet Diameter Designation Spherical Flare
Brand NAPA
Muffler Inlet Connection Type Spherical Flare
Body Length 20 in
Inlet Diameter 2.5
Muffler Body Width (in) 7 in.
Outlet Count Single
Outlet Configuration Offset
Finish Aluminized
Grade Type Premium
Inlet Configuration Offset
Muffler Body Height (in) 7 in.

Safety Information

Vehicle Fitment Guide

Product Reviews