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1979 Pontiac Firebird Muffler

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Flowmaster Muffler
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Flowmaster Muffler
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Flowmaster Muffler
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Flowmaster Muffler
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(Read reviews)
Our List Price: $101.95
with FREE Shipping
(9) In Stock
Part Number: 4656-03159720
Notes: 40 Series (TM) Delta Flow Muffler -- 2 in. Offset Inlet / Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel; Not Direct Fit-Some Adaptation Required
Features:
  • No Internal Packing To Blowout
  • Durable Fully Welded 16ga Aluminized Steel
  • Race Proven Patented Delta Flowr Technology
  • Excellent Street/Strip And Off Road Application
Condition: New

Automotive Item Grade High Performance
Body Height 4.000 in.
Body Length 13.000 in.
Body Width 9.750 in.
Color Black
Fitment Universal
Inlet Connection Type Pipe
Inlet Diameter 2.000 in.
Inlet Inside Diameter 2.000 in.
Inlet Outside Diameter 2.000 in.
Inlet Position Offset
Inlet Type Single Offset
Main Piping Diameter 2.000 in.
Material Aluminized Steel
Mount Type Uses New Hangers (Not Included)
Muffler Series 40 Series Delta Flow
Muffler Type Reflection
Outlet Connection Type Pipe
Outlet Diameter 2.000 in.
Outlet Outside Diameter 2.000 in.
Outlet Position Offset
Outlet Type Single Offset Outlet
Shape Oval
Sound Level Aggressive
Tip Quantity 0

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Engine
1979 Pontiac Firebird Base  3.8L V6 
1979 Pontiac Firebird Base  4.9L V8 
1979 Pontiac Firebird Trans Am  4.9L V8 
1979 Pontiac Firebird Esprit  4.9L V8 
1979 Pontiac Firebird Formula  4.9L V8 
1979 Pontiac Firebird Esprit  3.8L V6 
1979 Pontiac Firebird Formula  5.7L V8 
1979 Pontiac Firebird Base  5.7L V8 
1979 Pontiac Firebird Esprit  5.7L V8 
1979 Pontiac Firebird Trans Am  6.6L V8 
1979 Pontiac Firebird Formula  6.6L V8 
1979 Pontiac Firebird Trans Am  6.6L V8 
1979 Pontiac Firebird Formula  6.6L V8 
1979 Pontiac Firebird Base  5.0L V8 
1979 Pontiac Firebird Esprit  5.0L V8 
1979 Pontiac Firebird Formula  5.0L V8 

Flowmaster Muffler
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Flowmaster Muffler
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Flowmaster Muffler
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(1 Reviews)
5 Stars
Flowmaster 942443
Muffler
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Our List Price: $101.95
with FREE Shipping
(1) In Stock
Part Number: 4656-03754611
Notes: 40 Series (TM) Delta Flow Muffler -- 2.25 in. Offset Inlet / 2.25 in. Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel; Not Direct Fit-Some Adaptation Required
Features:
  • Excellent Street/Strip And Off Road Application
  • No Internal Packing To Blowout
  • Durable Fully Welded 16ga Aluminized Steel
  • Race Proven Patented Delta Flowr Technology
Condition: New

Automotive Item Grade High Performance
Body Height 4.000 in.
Body Length 13.000 in.
Body Width 9.750 in.
Color Black
Fitment Universal
Inlet Connection Type Pipe
Inlet Diameter 2.250 in.
Inlet Inside Diameter 2.250 in.
Inlet Outside Diameter 2.250 in.
Inlet Position Offset
Inlet Type Single Offset
Main Piping Diameter 2.250 in.
Material Aluminized Steel
Mount Type Uses New Hangers (Not Included)
Muffler Series 40 Series Delta Flow
Muffler Type Reflection
Outlet Connection Type Pipe
Outlet Diameter 2.500 in.
Outlet Outside Diameter 2.250 in.
Outlet Position Offset
Outlet Type Single Offset Outlet
Shape Oval
Sound Level Aggressive
Tip Quantity 0

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Engine
1979 Pontiac Firebird Formula  5.7L V8 
1979 Pontiac Firebird Base  5.7L V8 
1979 Pontiac Firebird Esprit  5.7L V8 

Flowmaster Muffler
Flowmaster logo
Flowmaster Muffler
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Flowmaster Muffler
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(1 Reviews)
5 Stars
Flowmaster 42443
Muffler
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Our List Price: $81.55
with FREE Shipping
(50) In Stock
Part Number: 4656-03216236
Notes: 40 Series (TM) Muffler -- 2.25 in. Offset Inlet / Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel; Not Direct Fit-Some Adaptation Required
Features:
  • Durable Fully Welded 16ga Aluminized Steel
  • No Internal Packing To Blowout
  • Aggressive And Powerful Exterior Exhaust Tone
  • The Original Two Chamber Design
  • Notable Interior Resonance
  • Premium Flowmaster Quality
  • Excellent Street/Strip And Off Road Application
Condition: New

Automotive Item Grade High Performance
Body Height 4.000 in.
Body Length 13.000 in.
Body Width 9.750 in.
Color Black
Fitment Universal
Inlet Connection Type Pipe
Inlet Diameter 2.250 in.
Inlet Inside Diameter 2.250 in.
Inlet Outside Diameter 2.250 in.
Inlet Position Offset
Inlet Type Single Offset
Main Piping Diameter OEM
Material Aluminized Steel
Mount Type Uses New Hangers (Not Included)
Muffler Series 40 Series
Muffler Type Reflection
Outlet Connection Type Pipe
Outlet Diameter 2.500 in.
Outlet Outside Diameter 2.250 in.
Outlet Position Offset
Outlet Type Single Offset Outlet
Shape Oval
Sound Level Aggressive
Tip Quantity 0

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Engine
1979 Pontiac Firebird Base  3.8L V6 
1979 Pontiac Firebird Base  4.9L V8 
1979 Pontiac Firebird Trans Am  4.9L V8 
1979 Pontiac Firebird Esprit  4.9L V8 
1979 Pontiac Firebird Formula  4.9L V8 
1979 Pontiac Firebird Esprit  3.8L V6 
1979 Pontiac Firebird Formula  5.7L V8 
1979 Pontiac Firebird Base  5.7L V8 
1979 Pontiac Firebird Esprit  5.7L V8 
1979 Pontiac Firebird Trans Am  6.6L V8 
1979 Pontiac Firebird Formula  6.6L V8 
1979 Pontiac Firebird Trans Am  6.6L V8 
1979 Pontiac Firebird Formula  6.6L V8 
1979 Pontiac Firebird Base  5.0L V8 
1979 Pontiac Firebird Esprit  5.0L V8 
1979 Pontiac Firebird Formula  5.0L V8 

Flowmaster Muffler
Flowmaster logo
Flowmaster Muffler
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Flowmaster Muffler
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(Read reviews)
Our List Price: $81.55
with FREE Shipping
(50) In Stock
Part Number: 4656-03216225
Notes: 40 Series (TM) Muffler -- 2.5 in. Offset Inlet / Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel; Not Direct Fit-Some Adaptation Required
Features:
  • No Internal Packing To Blowout
  • 3 Year Limited Warranty
  • The Original Two Chamber Design
  • Aggressive And Powerful Exterior Exhaust Tone
  • Premium Flowmaster Quality
  • Notable Interior Resonance
  • Excellent Street/Strip And Off Road Application
  • Durable Fully Welded 16ga Aluminized Steel
Condition: New

Automotive Item Grade High Performance
Body Height 4.000 in.
Body Length 13.000 in.
Body Width 9.750 in.
Color Black
Fitment Universal
Inlet Connection Type Pipe
Inlet Diameter 2.500 in.
Inlet Inside Diameter 2.500 in.
Inlet Outside Diameter 2.500 in.
Inlet Position Offset
Inlet Type Single Offset
Main Piping Diameter OEM
Material Aluminized Steel
Mount Type Uses New Hangers (Not Included)
Muffler Series 40 Series
Muffler Type Reflection
Outlet Connection Type Pipe
Outlet Diameter 2.500 in.
Outlet Outside Diameter 2.500 in.
Outlet Position Offset
Outlet Type Single Offset Outlet
Shape Oval
Sound Level Aggressive
Tip Quantity 0

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Engine
1979 Pontiac Firebird Base  3.8L V6 
1979 Pontiac Firebird Base  4.9L V8 
1979 Pontiac Firebird Trans Am  4.9L V8 
1979 Pontiac Firebird Esprit  4.9L V8 
1979 Pontiac Firebird Formula  4.9L V8 
1979 Pontiac Firebird Esprit  3.8L V6 
1979 Pontiac Firebird Formula  5.7L V8 
1979 Pontiac Firebird Base  5.7L V8 
1979 Pontiac Firebird Esprit  5.7L V8 
1979 Pontiac Firebird Trans Am  6.6L V8 
1979 Pontiac Firebird Formula  6.6L V8 
1979 Pontiac Firebird Trans Am  6.6L V8 
1979 Pontiac Firebird Formula  6.6L V8 
1979 Pontiac Firebird Base  5.0L V8 
1979 Pontiac Firebird Esprit  5.0L V8 
1979 Pontiac Firebird Formula  5.0L V8 

Flowmaster Muffler
Flowmaster logo
Flowmaster Muffler
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Flowmaster Muffler
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(1 Reviews)
5 Stars
Flowmaster 43043
Muffler
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Our List Price: $81.55
with FREE Shipping
(42) In Stock
Part Number: 4656-03216240
Notes: 40 Series (TM) Muffler -- 3.0 in. Offset Inlet / Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel; Not Direct Fit-Some Adaptation Required
Features:
  • Notable Interior Resonance
  • Premium Flowmaster Quality
  • Durable Fully Welded 16ga Aluminized Steel
  • Excellent Street/Strip And Off Road Application
  • 3 Year Limited Warranty
  • No Internal Packing To Blowout
  • Aggressive And Powerful Exterior Exhaust Tone
  • The Original Two Chamber Design
Condition: New

Automotive Item Grade High Performance
Body Height 4.000 in.
Body Length 13.000 in.
Body Width 9.750 in.
Color Black
Fitment Universal
Inlet Connection Type Pipe
Inlet Diameter 3.000 in.
Inlet Inside Diameter 3.000 in.
Inlet Outside Diameter 3.000 in.
Inlet Position Offset
Inlet Type Single Offset
Main Piping Diameter OEM
Material Aluminized Steel
Mount Type Uses New Hangers (Not Included)
Muffler Series 40 Series
Muffler Type Reflection
Outlet Connection Type Pipe
Outlet Diameter 3.000 in.
Outlet Outside Diameter 3.000 in.
Outlet Position Offset
Outlet Type Single Offset Outlet
Shape Oval
Sound Level Aggressive
Tip Quantity 0

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Engine
1979 Pontiac Firebird Base  3.8L V6 
1979 Pontiac Firebird Base  4.9L V8 
1979 Pontiac Firebird Trans Am  4.9L V8 
1979 Pontiac Firebird Esprit  4.9L V8 
1979 Pontiac Firebird Formula  4.9L V8 
1979 Pontiac Firebird Esprit  3.8L V6 
1979 Pontiac Firebird Formula  5.7L V8 
1979 Pontiac Firebird Base  5.7L V8 
1979 Pontiac Firebird Esprit  5.7L V8 
1979 Pontiac Firebird Trans Am  6.6L V8 
1979 Pontiac Firebird Formula  6.6L V8 
1979 Pontiac Firebird Trans Am  6.6L V8 
1979 Pontiac Firebird Formula  6.6L V8 
1979 Pontiac Firebird Base  5.0L V8 
1979 Pontiac Firebird Esprit  5.0L V8 
1979 Pontiac Firebird Formula  5.0L V8 

Flowmaster Muffler
Flowmaster logo
Flowmaster Muffler
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Flowmaster Muffler
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(Read reviews)
Our List Price: $112.95
with FREE Shipping
(25) In Stock
Part Number: 4656-03287207
Notes: 50 Series (TM) Delta Flow Muffler -- 2.5 in. Offset Inlet / Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; Aluminized Steel; Not Direct Fit-Some Adaptation Required
Features:
  • Mild to Moderate Exterior Exhaust Tone
  • Race Proven Patented Delta Flowr Technology
  • Minimal Interior Resonance
  • Premium Flowmaster Quality
  • Durable Fully Welded 16ga Aluminized Steel
  • Excellent Choice For Street Rods Cars and Trucks
  • 3 Year Limited Warranty
  • Improved HP/TQ and Potential Mileage Improvement
Condition: New

Automotive Item Grade High Performance
Body Height 4.000 in.
Body Length 17.000 in.
Body Width 9.750 in.
Color Black
Fitment Universal
Inlet Connection Type Pipe
Inlet Diameter 2.500 in.
Inlet Inside Diameter 2.500 in.
Inlet Outside Diameter 2.500 in.
Inlet Position Offset
Inlet Type Single Offset
Main Piping Diameter 2.500 in.
Material Aluminized Steel
Mount Type Uses New Hangers (Not Included)
Muffler Series 50 Series Delta Flow
Muffler Type Reflection
Outlet Connection Type Pipe
Outlet Diameter 2.500 in.
Outlet Outside Diameter 2.500 in.
Outlet Position Offset
Outlet Type Single Offset Outlet
Shape Oval
Sound Level Moderate
Tip Quantity 0

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Engine
1979 Pontiac Firebird Formula  5.7L V8 
1979 Pontiac Firebird Base  5.7L V8 
1979 Pontiac Firebird Esprit  5.7L V8 

Flowmaster Muffler
Flowmaster logo
Flowmaster Muffler
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Flowmaster Muffler
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(Read reviews)
Our List Price: $112.95
with FREE Shipping
(1) In Stock
Part Number: 4656-03731869
Notes: 50 Series (TM) Delta Flow Muffler -- 3.0 in. Offset Inlet / Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; Aluminized Steel; Not Direct Fit-Some Adaptation Required
Features:
  • Excellent Choice For Street Rods Cars and Trucks
  • 3 Year Limited Warranty
  • Improved HP/TQ and Potential Mileage Improvement
  • Mild to Moderate Exterior Exhaust Tone
  • Race Proven Patented Delta Flowr Technology
  • Minimal Interior Resonance
  • Premium Flowmaster Quality
  • Durable Fully Welded 16ga Aluminized Steel
Condition: New

Automotive Item Grade High Performance
Body Height 4.000 in.
Body Length 17.000 in.
Body Width 9.750 in.
Color Black
Fitment Universal
Inlet Connection Type Pipe
Inlet Diameter 3.000 in.
Inlet Inside Diameter 3.000 in.
Inlet Outside Diameter 3.000 in.
Inlet Position Offset
Inlet Type Single Offset
Main Piping Diameter OEM
Material Aluminized Steel
Mount Type Uses New Hangers (Not Included)
Muffler Series 50 Series Delta Flow
Muffler Type Reflection
Outlet Connection Type Pipe
Outlet Diameter 3.000 in.
Outlet Outside Diameter 3.000 in.
Outlet Position Offset
Outlet Type Single Offset Outlet
Shape Oval
Sound Level Moderate
Tip Quantity 0

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Engine
1979 Pontiac Firebird Formula  5.7L V8 
1979 Pontiac Firebird Base  5.7L V8 
1979 Pontiac Firebird Esprit  5.7L V8 

Flowmaster Muffler
Flowmaster logo
Flowmaster Muffler
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Flowmaster Muffler
Click to Enlarge
Flowmaster Muffler
Click to Enlarge
(1 Reviews)
5 Stars
Flowmaster 42582
Muffler
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Our List Price: $152.95
with FREE Shipping
(6) In Stock
Part Number: 4656-03159664
Notes: 80 Series (TM) Cross-Flow Muffler -- 2.5 in. Dual Inlet / Outlet; Case Dimensions 4 in. x 9.75 in. x 18 in.; 24 in. Overall Length; Aluminized Steel
Features:
  • Cross Flow Applications
  • 3 Year Limited Warranty
  • The Original Two Chamber Design
  • Aggressive And Powerful Exterior Exhaust Tone
  • Premium Flowmaster Quality
  • Notable Interior Resonance
  • Durable Fully Welded 16ga Aluminized Steel
Condition: New

Automotive Item Grade High Performance
Body Height 4.000 in.
Body Length 18.000 in.
Body Width 9.750 in.
Color Black
Fitment Direct OE Replacement
Inlet Connection Type Pipe
Inlet Diameter 2.500 in.
Inlet Inside Diameter 2.500 in.
Inlet Outside Diameter 2.500 in.
Inlet Position Dual
Inlet Type Dual
Main Piping Diameter 2.500 in.
Material Aluminized Steel
Mount Type Uses New Hangers (Not Included)
Muffler Series 80 Series Crossflow
Muffler Type Reflection
Outlet Connection Type Pipe
Outlet Diameter 2.500 in.
Outlet Outside Diameter 2.500 in.
Outlet Position Dual
Outlet Type Dual Opposite End Outlet
Shape Oval
Sound Level Aggressive
Tip Quantity 0

Shipping Options:
Free Ground Shipping

Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Engine
    1979 Pontiac Firebird Base  3.8L V6 
    1979 Pontiac Firebird Base  4.9L V8 
    1979 Pontiac Firebird Trans Am  4.9L V8 
    1979 Pontiac Firebird Esprit  4.9L V8 
    1979 Pontiac Firebird Formula  4.9L V8 
    1979 Pontiac Firebird Esprit  3.8L V6 
    1979 Pontiac Firebird Formula  5.7L V8 
    1979 Pontiac Firebird Base  5.7L V8 
    1979 Pontiac Firebird Esprit  5.7L V8 
    1979 Pontiac Firebird Trans Am  6.6L V8 
    1979 Pontiac Firebird Formula  6.6L V8 
    1979 Pontiac Firebird Trans Am  6.6L V8 
    1979 Pontiac Firebird Formula  6.6L V8 
    1979 Pontiac Firebird Base  5.0L V8 
    1979 Pontiac Firebird Esprit  5.0L V8 
    1979 Pontiac Firebird Formula  5.0L V8 

    Flowmaster Muffler
    Flowmaster logo
    Flowmaster Muffler
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    (1 Reviews)
    5 Stars
    Flowmaster 842583
    Muffler
    Close
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    Our List Price: $132.95
    with FREE Shipping
    (6) In Stock
    Part Number: 4656-03187670
    Notes: 80 Series (TM) Cross-Flow Muffler -- 2.5 in. Offset Inlet / Dual Outlet; Case Dimensions 4 in. x 9.5 in. x 15 in.; 21 in. Overall Length; 409S Stainless Steel; Not Direct Fit-Some Adaptation Required
    Features:
    • Aggressive And Powerful Exterior Exhaust Tone
    • The Original Two Chamber Design
    • Notable Interior Resonance
    • Premium Flowmaster Quality
    • Durable Fully Welded 16ga Aluminized Steel
    • 1984 to 2002 Camaro/Firebird/Buick Grand National
    • Limited Lifetime Warranty
    • Cross Flow Applications
    Condition: New

    Automotive Item Grade High Performance
    Body Height 4.000 in.
    Body Length 15.000 in.
    Body Width 9.750 in.
    California Proposition 65 Chemical Name 2 Chromium (hexavalent compounds)
    Color Black
    Fitment Universal
    Inlet Connection Type Pipe
    Inlet Diameter 2.500 in.
    Inlet Inside Diameter 2.500 in.
    Inlet Outside Diameter 2.500 in.
    Inlet Position Offset
    Inlet Type Single Offset
    Main Piping Diameter 2.500 in.
    Material Stainless Steel
    Mount Type Uses Factory Hangers
    Muffler Series 80 Series Crossflow
    Muffler Type Reflection
    Outlet Connection Type Pipe
    Outlet Diameter 2.500 in.
    Outlet Outside Diameter 2.500 in.
    Outlet Position Dual
    Outlet Type Dual Outlet
    Shape Oval
    Sound Level Aggressive
    Tip Quantity 0

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Engine
    1979 Pontiac Firebird Base  4.9L V8 
    1979 Pontiac Firebird Trans Am  4.9L V8 
    1979 Pontiac Firebird Esprit  4.9L V8 
    1979 Pontiac Firebird Formula  4.9L V8 
    1979 Pontiac Firebird Formula  5.7L V8 
    1979 Pontiac Firebird Base  5.7L V8 
    1979 Pontiac Firebird Esprit  5.7L V8 
    1979 Pontiac Firebird Trans Am  6.6L V8 
    1979 Pontiac Firebird Formula  6.6L V8 
    1979 Pontiac Firebird Trans Am  6.6L V8 
    1979 Pontiac Firebird Formula  6.6L V8 
    1979 Pontiac Firebird Base  5.0L V8 
    1979 Pontiac Firebird Esprit  5.0L V8 
    1979 Pontiac Firebird Formula  5.0L V8 

    Flowmaster Muffler
    Flowmaster logo
    Flowmaster Muffler
    Click to Enlarge
    (Read reviews)
    Our List Price: $81.55
    with FREE Shipping
    (50) In Stock
    Part Number: 4656-03343601
    Notes: Super 10 Series (TM) Muffler -- 2.5 in. Offset Inlet / Offset Outlet; Case Dimension 4 in. x 9.5 in. x 6.5 in.; 409S Stainless Steel; Not Direct Fit-Some Adaptation Required
    Features:
    • Loudest Most Aggressive Sound
    • Super 50 Sound Level
    • Recommended For Off Highway Use
    • Durable Fully Welded 16ga Stainless Steel
    • Patented Data Flow Technology
    • Limited Lifetime Warranty
    • Premium Flowmaster Quality
    Condition: New

    Automotive Item Grade High Performance
    Body Height 4.000 in.
    Body Length 6.500 in.
    Body Width 9.500 in.
    California Proposition 65 Chemical Name 2 Chromium (hexavalent compounds)
    Color Black
    Fitment Universal
    Inlet Connection Type Pipe
    Inlet Diameter 2.500 in.
    Inlet Inside Diameter 2.500 in.
    Inlet Outside Diameter 2.500 in.
    Inlet Position Offset
    Inlet Type Single Offset
    Main Piping Diameter 2.500 in.
    Material Stainless Steel
    Mount Type Uses New Hangers (Not Included)
    Muffler Series Super 10 Series
    Muffler Type Reflection
    Outlet Connection Type Pipe
    Outlet Diameter 2.500 in.
    Outlet Outside Diameter 2.500 in.
    Outlet Position Offset
    Outlet Type Single Offset Outlet
    Shape Oval
    Sound Level Aggressive
    Tip Quantity 0

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Engine
    1979 Pontiac Firebird Formula  5.7L V8 
    1979 Pontiac Firebird Base  5.7L V8 
    1979 Pontiac Firebird Esprit  5.7L V8 

    Walker Muffler
    Walker logo Walker Muffler Click to Enlarge
    (Read reviews)
    Our List Price: $82.43
    (9) In Stock
    Part Number: 4656-05333954
    Notes: Dynomax Super Turbo Direct Fit Muffler -- Muffler Behind Rear Axle
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: B
    Vehicle Sub Model Engine
    1979 Pontiac Firebird   4.9L V8 
    1979 Pontiac Firebird Base  5.0L V8 
    1979 Pontiac Firebird Base  5.7L V8 
    1979 Pontiac Firebird Esprit  5.0L V8 
    1979 Pontiac Firebird Esprit  5.7L V8 
    1979 Pontiac Firebird Formula  5.0L V8 
    1979 Pontiac Firebird Formula  5.7L V8 
    1979 Pontiac Firebird Formula  6.6L V8 
    1979 Pontiac Firebird Formula  6.6L V8 
    1979 Pontiac Firebird Trans Am  6.6L V8 
    1979 Pontiac Firebird Trans Am  6.6L V8 

    Walker Muffler
    Walker logo Walker Muffler Click to Enlarge
    (Read reviews)
    Our List Price: $44.08
    (1) In Stock
    Part Number: 4656-09114530
    Notes: Quiet-Flow Muffler -- Premium - Limited Lifetime Warranty; Dual Exhaust; If welded assembly, replace all required parts.
    Features:
    • All-aluminized steel and CF coating deliver exceptional durability
    • Features three louvered tuning tubes create premium acoustics
    • Three partition baffles and spun-locked heads improve structural support and integrity
    • Comes with thicker OE-style rods and brackets
    • Sophisticated internal routing and tuning technology for superior flow
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: H
    Vehicle Engine
    1979 Pontiac Firebird 6.6L V8 VIN: K 

    Walker Muffler - Left
    Walker logo Walker Muffler Click to Enlarge
    (Read reviews)
    Our List Price: $44.08
    (1) In Stock
    Part Number: 4656-09114530
    Notes: Quiet-Flow Muffler -- With Dual Exhaust; Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.
    Features:
    • All-aluminized steel and CF coating deliver exceptional durability
    • Features three louvered tuning tubes create premium acoustics
    • Three partition baffles and spun-locked heads improve structural support and integrity
    • Comes with thicker OE-style rods and brackets
    • Sophisticated internal routing and tuning technology for superior flow
    Position: Left
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: H
    Vehicle Sub Model Engine
    1979 Pontiac Firebird Formula  6.6L V8 VIN: Z 
    1979 Pontiac Firebird Trans Am  6.6L V8 VIN: Z 

    Walker Muffler - Right
    Walker logo Walker Muffler Click to Enlarge
    (Read reviews)
    Our List Price: $44.08
    (1) In Stock
    Part Number: 4656-09114530
    Notes: Quiet-Flow Muffler -- With Dual Exhaust; Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.
    Features:
    • All-aluminized steel and CF coating deliver exceptional durability
    • Features three louvered tuning tubes create premium acoustics
    • Three partition baffles and spun-locked heads improve structural support and integrity
    • Comes with thicker OE-style rods and brackets
    • Sophisticated internal routing and tuning technology for superior flow
    Position: Right
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: H
    Vehicle Sub Model Engine
    1979 Pontiac Firebird Formula  6.6L V8 VIN: Z 
    1979 Pontiac Firebird Trans Am  6.6L V8 VIN: Z 

    Walker Muffler
    Walker logo Walker Muffler Click to Enlarge
    (1 Reviews)
    5 Stars
    Walker 18104
    Muffler
    Close
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    Our List Price: $35.08
    (1) In Stock
    Part Number: 4656-09121744
    Notes: SoundFX Universal Muffler -- Single Exhaust; If welded assembly, replace all required parts.
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: H
    Vehicle Engine
    1979 Pontiac Firebird 5.0L V8 
    1979 Pontiac Firebird 5.7L V8 

    Walker Muffler
    Walker logo Walker Muffler Click to Enlarge
    (Read reviews)
    Our List Price: $32.08
    (1) In Stock
    Part Number: 4656-09207260
    Notes: SoundFX Universal Muffler -- Single Exhaust; If welded assembly, replace all required parts.
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: H
    Vehicle Engine
    1979 Pontiac Firebird 5.0L V8 
    1979 Pontiac Firebird 5.7L V8 

    Magnaflow Exhaust System
    Magnaflow logo
    Magnaflow Exhaust System
    Click to Enlarge
    (Read reviews)
    Our List Price: $715.89
    with FREE Shipping
    (4) In Stock
    Part Number: 4656-03020806
    Notes: Street Series Performance Cat-Back Exhaust System -- 2.5 in.; Incl. Y-Pipe / Dual 4x9x14 in. Mufflers / Tailpipes / Dual 2.25 in. Round Tips; Dual Split Rear Exit; Stainless; Meets Or Exceeds CARB Emissions Requirements
    Features:
    • Performance Gains In Horsepower And Torque
    • Mandrel Bent/All Welded/Built To Last
    • Great Sound Has A Smooth Deep Tone
    • Limited Lifetime Warranty Against Manufacturing Defects
    • Easy To Install
    • Dyno Tested And Proven To Make Power
    • 100% All Stainless Steel
    Condition: New

    Attachment Type Bolt-On
    Exhaust Pipe Material Stainless
    Exhaust Type Dual
    Exit Position Dual Split Rear
    Exit Quantity Dual
    Exit Style Dual Split Rear
    Finish Stainless
    Inlet Connection Type Bolt-On
    Inlet Inside Diameter 2.500 in.
    Main Piping Diameter 2.500 in.
    Material Stainless
    Muffler Body Diameter 4.000 in. x 9.000 in.
    Muffler Body Finish Polished
    Muffler Body Height 4.000 in.
    Muffler Body Length 14.000 in.
    Muffler Body Material Stainless Steel
    Muffler Body Shape Oval
    Muffler Body Width 9.000 in.
    Muffler Count 2
    Muffler Finish Polished
    Muffler Type Straight-Through
    Outlet Outside Diameter 2.250 in.
    Pipe Material Stainless Steel
    Recommended Use Performance
    Series Street
    Sound Level Moderate
    Subtitles Cat-Back
    System Type Cat Back
    Tail Pipe Diameter 2.500 in.
    Tip Diameter 2.250 in.
    Tip Finish Polished
    Tip Length 12.750 in.
    Tip Material Stainless Steel
    Tip Quantity 2
    Tip Shape Round
    Tip Type Clamp-On;Single Wall;Turndown;Cut Edge
    Tubing Diameter 2.500 in.
    Type Cat-Back

    Shipping Options:
    Free Ground Shipping

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Engine
    1979 Pontiac Firebird 5.0L V8 
    1979 Pontiac Firebird 5.7L V8 
    1979 Pontiac Firebird 6.6L V8 
    1979 Pontiac Firebird 6.6L V8 
    1979 Pontiac Firebird 4.9L V8 

    Dynomax Muffler
    Dynomax logo
    Dynomax Muffler
    Click to Enlarge
    (Read reviews)
    Our List Price: $69.98
    (17) In Stock
    Part Number: 4656-03269765
    Notes: Super Turbo Muffler -- Direct-Fit; Oval; 4.25 in. x 9.75 in.; Side - Dual; 2.5 in. ID; 19 in. Shell Length; 24 in. Overall Length; Dual Outlet
    Features:
    • Large Internal Flow Tubes Reduce Backpressure
    • Exclusive Patented Flow Director Design Channels Exhaust Flow
    • Limited Lifetime Warranty
    • Large Internal Flow Tubes Improve Exhaust Flow
    • Proudly Manufactured In The USA
    • Dyno Proven To Flow Up To 700 SCFM/Support Up To 636 HP
    • Maintains A Mellow Performance Tone
    • Fiberglass Matting Tech To Absorb Unwanted Interior Resonance
    • Eliminates Turbulence
    Condition: New

    Automotive Item Grade High Performance Part
    Body Height 4.250 in.
    Body Length 19.000 in.
    Body Width 9.750 in.
    Finish Aluminized
    Fitment Direct OE Replacement
    Flow Director Yes
    Inlet Connection Type Pipe
    Inlet Diameter Designation Inside Diameter
    Inlet Inside Diameter 2.500 in.
    Inlet Position Offset
    Inlet Quantity 1
    Inlet Type Single Offset
    Main Piping Diameter 2.500 in.
    Material Aluminized Steel
    Muffler Body Finish Aluminized
    Muffler Body Height 4.250 in.
    Muffler Body Length 19.000 in.
    Muffler Body Material Steel
    Muffler Body Shape Oval
    Muffler Body Width 9.750 in.
    Muffler Count 1
    Muffler Inlet Diameter 2.500 in.
    Muffler Outlet Diameter 2.500 in.
    Muffler Overall Length 24.000 in.
    Muffler Reversible No
    Muffler Type Combination
    Outlet Configuration Offset
    Outlet Connection Type Pipe
    Outlet Diameter Designation Inside Diameter
    Outlet Outside Diameter 2.500 in.
    Outlet Position Offset
    Outlet Quantity 2
    Outlet Type Dual Outlet
    Product Grade Economy
    Shape Oval
    Tip Quantity 0

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Engine
    1979 Pontiac Firebird 5.0L V8 
    1979 Pontiac Firebird 5.7L V8 
    1979 Pontiac Firebird 6.6L V8 
    1979 Pontiac Firebird 6.6L V8 
    1979 Pontiac Firebird 4.9L V8 

    Dorman Muffler Kit - Front
    Dorman logo Dorman Muffler Kit Click to Enlarge
    (Read reviews)
    Our List Price: $5.18
    (5) In Stock
    Part Number: 4656-05369049
    Notes: Exhaust Spring -- Assortment
    Position: Front
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: B
    Vehicle
    1979 Pontiac Firebird

    Dorman Muffler Kit - Front
    Dorman logo Dorman Muffler Kit Click to Enlarge
    (Read reviews)
    Our List Price: $5.18
    (5) In Stock
    Part Number: 4656-05369047
    Notes: Exhaust Spring -- Standard Replacement
    Position: Front
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: B
    Vehicle Engine
    1979 Pontiac Firebird 3.8L V6 

    Dorman Muffler Kit - Front
    Dorman logo
    Dorman Muffler Kit
    Click to Enlarge
    (Read reviews)
    Our List Price: $3.98
    (7) In Stock
    Part Number: 4656-03427493
    Notes: Exhaust Spring -- Standard Replacement
    Position: Front
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Engine
    1979 Pontiac Firebird 5.0L V8 
    1979 Pontiac Firebird 5.7L V8 
    1979 Pontiac Firebird 6.6L V8 
    1979 Pontiac Firebird 6.6L V8 
    1979 Pontiac Firebird 4.9L V8 

    Dynomax Muffler
    Dynomax logo
    Dynomax Muffler
    Click to Enlarge
    (Read reviews)
    Our List Price: $66.98

    Out of Stock
    Part Number: 4656-03269782
    Notes: Super Turbo Muffler -- Universal; Oval; 3.25 in. x 7.75 in.; 2 in. ID; 2.25 in. ID; 11 in. Shell Length; 16 in. Overall Length; Sport Sound
    Features:
    • Limited Lifetime Warranty
    • Exclusive Patented Flow Director Design Channels Exhaust Flow
    • Maintains A Mellow Performance Tone
    • Eliminates Turbulence
    • Proudly Manufactured In The USA
    • Large Internal Flow Tubes Reduce Backpressure
    • Large Internal Flow Tubes Improve Exhaust Flow
    • Fiberglass Matting Tech To Absorb Unwanted Interior Resonance
    • Dyno Proven To Flow Up To 700 SCFM/Support Up To 636 HP
    Condition: New

    Automotive Item Grade High Performance Part
    Body Height 3.250 in.
    Body Length 11.000 in.
    Body Width 7.750 in.
    Finish Aluminized
    Fitment Universal
    Flow Director Yes
    Inlet Connection Type Pipe
    Inlet Diameter Designation Inside Diameter
    Inlet Inside Diameter 2.000 in.
    Inlet Position Offset
    Inlet Quantity 1
    Inlet Type Single Offset
    Main Piping Diameter 2.000 in.
    Material Aluminized Steel
    Muffler Body Finish Aluminized
    Muffler Body Height 3.250 in.
    Muffler Body Length 11.000 in.
    Muffler Body Material Steel
    Muffler Body Shape Oval
    Muffler Body Width 7.750 in.
    Muffler Count 1
    Muffler Inlet Diameter 2.000 in.
    Muffler Outlet Diameter 2.250 in.
    Muffler Overall Length 16.000 in.
    Muffler Reversible Yes
    Muffler Type Combination
    Outlet Configuration Offset
    Outlet Connection Type Pipe
    Outlet Diameter Designation Inside Diameter
    Outlet Outside Diameter 2.250 in.
    Outlet Position Offset
    Outlet Quantity 1
    Outlet Type Single Offset Outlet
    Product Grade Economy
    Shape Oval
    Tip Quantity 0

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Engine
    1979 Pontiac Firebird 5.0L V8 
    1979 Pontiac Firebird 6.6L V8 
    1979 Pontiac Firebird 6.6L V8 
    1979 Pontiac Firebird 4.9L V8 



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