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NAPA Muffler

NAPA Muffler

Part #: EXH 54560
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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Dyno Proven To Flow Up To 2,000 SCFM & Support Up To 2,000 Horsepower.


  • 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

Shape Round
Muffler Outlet Connection Type Tip - Welded Spout
Main Body Width 7.000 in
Gaskets or Seals Included No
Inlet Count Single
VMRS Code 043-003-000
Body Length 19.000 in
Outlet Diameter Designation Outside Diameter
Body Diameter 7.000 in
Inlet Diameter 1.50 in
Inlet Outside Diameter 1.5
Outlet Connection Type Tip
Outlet Count Single
SDS Required No
Finish Aluminized
Outlet Outside Diameter 1.5
Inlet Configuration Offset
Muffler Material Stainless Steel
Total Length 46.500 in
Reversible No
Body Shape Round
Inlet Connection Type Welded Flange
Outlet Diameter 1.50 in
Manufacturer Part Number 54560
Overall Length 46.50 in
Material Stainless Steel
Muffler Inlet Diameter Designation 2 Bolt Welded Flange
Inlet Diameter Designation Outside Diameter
Brand NAPA
Body Width 7.175 in
Body Material Stainless Steel
Contents 1 Muffler
Muffler Inlet Connection Type 2 Bolt Welded Flange
Body Height 7.00 in
Outlet Configuration Offset
Grade Type Premium

Safety Information

Vehicle Fitment Guide

Product Reviews