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Pontiac GTO Replacement Muffler Information


Pontiac GTO MufflerSearch our online muffler catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured Pontiac GTO Muffler parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day. They are available for the following Pontiac GTO years: 1973, 1972, 1971, 1970, 1969, 1968, 1966, 1965, 1964, 73, 72, 71, 70, 69, 68, 66, 65, 64. This part is also sometimes called Pontiac GTO Mufflers. We stock muffler parts for most Pontiac models including Grand Prix, Vibe, Grand Am, Firebird, Sunfire, Montana, G6, Bonneville, Trans Sport, Fiero, Torrent, Sunbird, Aztek, 6000, Firefly, Wave5, Phoenix, Safari, T1000, LeMans, G5, Catalina, Tempest, Ventura, Parisienne, Grandville, Grand LeMans, J2000 Sunbird, Sunrunner, Grand Safari and Laurentian.

We stock these Muffler brands for the Pontiac GTO: Flowmaster and Walker.


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Review Fitment Notes to Ensure Proper Fit
Flowmaster Logo
Flowmaster Muffler 942043
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Flowmaster Muffler 942043
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Flowmaster Muffler 942043
Click to Enlarge
(Read reviews)
Our List Price: $99.95
with FREE Shipping
(5) In Stock
Product SKU: 942043
Product Note: 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
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
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

Shipping Options:
Free Ground Shipping
Fitment Information: Catalog: F
Vehicle Engine
1969 (69) Pontiac GTO 6.6L V8 

Walker Logo Walker Muffler 18280
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(Read reviews)
Our List Price: $33.08
(1) In Stock
Product SKU: 18280
Product Note: SoundFX Direct Fit Muffler -- Single Exhaust
Features:
  • Better resistance to exhaust leakage
  • Limited lifetime warranty
  • Great sound quality
  • Reinforced, bracketed heads provide greater support
  • Better resistance to backfire
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: H
Vehicle Engine
1973 (73) Pontiac GTO 6.6L V8 

Flowmaster Logo
Flowmaster Muffler 52573
Click to Enlarge
Flowmaster Muffler 52573
Click to Enlarge
(1 Reviews)
3 Stars
Flowmaster 52573
Muffler
Close
Loading Reviews...
Our List Price: $164.95
with FREE Shipping
(4) In Stock
Product SKU: 52573
Product Note: 70 Series (TM) Big Block II Muffler -- 2.5 in. Offset Inlet / Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 22 in.; 28 in. Overall Length; Aluminized Steel; Not Direct Fit-Some Adaptation Required
Automotive Item Grade High Performance
Body Height 5.000 in.
Body Length 22.000 in.
Body Width 10.000 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 70 Series Big Block
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 Mild
Tip Quantity 0
Features:
  • Minimal Interior Resonance
  • Premium Flowmaster Quality
  • Durable Fully Welded 16ga Aluminized Steel
  • Recommended For SUV/Trucks/Motorhomes/Tow Vehicles
  • 3 Year Limited Warranty
  • Improved HP/TQ and Potential Mileage Improvement
  • Stock to Mild Exterior Exhaust Tone
  • Race Proven Patented Delta Flowr Technology
Condition: New

Shipping Options:
Free Ground Shipping
Fitment Information: Catalog: F
Vehicle Engine
1972 (72) Pontiac GTO 6.6L V8 

Flowmaster Logo
Flowmaster Muffler 52573
Click to Enlarge
Flowmaster Muffler 52573
Click to Enlarge
(1 Reviews)
3 Stars
Flowmaster 52573
Muffler
Close
Loading Reviews...
Our List Price: $164.95
with FREE Shipping
(4) In Stock
Product SKU: 52573
Product Note: 70 Series (TM) Big Block II Muffler -- 2.5 in. Offset Inlet / Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 22 in.; 28 in. Overall Length; Aluminized Steel; Not Direct Fit-Some Adaptation Required
Automotive Item Grade High Performance
Body Height 5.000 in.
Body Length 22.000 in.
Body Width 10.000 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 70 Series Big Block
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 Mild
Tip Quantity 0
Features:
  • Minimal Interior Resonance
  • Premium Flowmaster Quality
  • Durable Fully Welded 16ga Aluminized Steel
  • Recommended For SUV/Trucks/Motorhomes/Tow Vehicles
  • 3 Year Limited Warranty
  • Improved HP/TQ and Potential Mileage Improvement
  • Stock to Mild Exterior Exhaust Tone
  • Race Proven Patented Delta Flowr Technology
Condition: New

Shipping Options:
Free Ground Shipping
Fitment Information: Catalog: F
Vehicle Engine
1971 (71) Pontiac GTO 7.5L V8 

Flowmaster Logo
Flowmaster Muffler 52573
Click to Enlarge
Flowmaster Muffler 52573
Click to Enlarge
(1 Reviews)
3 Stars
Flowmaster 52573
Muffler
Close
Loading Reviews...
Our List Price: $164.95
with FREE Shipping
(4) In Stock
Product SKU: 52573
Product Note: 70 Series (TM) Big Block II Muffler -- 2.5 in. Offset Inlet / Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 22 in.; 28 in. Overall Length; Aluminized Steel; Not Direct Fit-Some Adaptation Required
Automotive Item Grade High Performance
Body Height 5.000 in.
Body Length 22.000 in.
Body Width 10.000 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 70 Series Big Block
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 Mild
Tip Quantity 0
Features:
  • Minimal Interior Resonance
  • Premium Flowmaster Quality
  • Durable Fully Welded 16ga Aluminized Steel
  • Recommended For SUV/Trucks/Motorhomes/Tow Vehicles
  • 3 Year Limited Warranty
  • Improved HP/TQ and Potential Mileage Improvement
  • Stock to Mild Exterior Exhaust Tone
  • Race Proven Patented Delta Flowr Technology
Condition: New

Shipping Options:
Free Ground Shipping
Fitment Information: Catalog: F
Vehicle Engine
1970 (70) Pontiac GTO 7.5L V8 

Flowmaster Logo
Flowmaster Muffler 52573
Click to Enlarge
Flowmaster Muffler 52573
Click to Enlarge
(1 Reviews)
3 Stars
Flowmaster 52573
Muffler
Close
Loading Reviews...
Our List Price: $164.95
with FREE Shipping
(4) In Stock
Product SKU: 52573
Product Note: 70 Series (TM) Big Block II Muffler -- 2.5 in. Offset Inlet / Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 22 in.; 28 in. Overall Length; Aluminized Steel; Not Direct Fit-Some Adaptation Required
Automotive Item Grade High Performance
Body Height 5.000 in.
Body Length 22.000 in.
Body Width 10.000 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 70 Series Big Block
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 Mild
Tip Quantity 0
Features:
  • Minimal Interior Resonance
  • Premium Flowmaster Quality
  • Durable Fully Welded 16ga Aluminized Steel
  • Recommended For SUV/Trucks/Motorhomes/Tow Vehicles
  • 3 Year Limited Warranty
  • Improved HP/TQ and Potential Mileage Improvement
  • Stock to Mild Exterior Exhaust Tone
  • Race Proven Patented Delta Flowr Technology
Condition: New

Shipping Options:
Free Ground Shipping
Fitment Information: Catalog: F
Vehicle Engine
1969 (69) Pontiac GTO 6.6L V8 

Flowmaster Logo
Flowmaster Muffler 52573
Click to Enlarge
Flowmaster Muffler 52573
Click to Enlarge
(1 Reviews)
3 Stars
Flowmaster 52573
Muffler
Close
Loading Reviews...
Our List Price: $164.95
with FREE Shipping
(4) In Stock
Product SKU: 52573
Product Note: 70 Series (TM) Big Block II Muffler -- 2.5 in. Offset Inlet / Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 22 in.; 28 in. Overall Length; Aluminized Steel; Not Direct Fit-Some Adaptation Required
Automotive Item Grade High Performance
Body Height 5.000 in.
Body Length 22.000 in.
Body Width 10.000 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 70 Series Big Block
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 Mild
Tip Quantity 0
Features:
  • Minimal Interior Resonance
  • Premium Flowmaster Quality
  • Durable Fully Welded 16ga Aluminized Steel
  • Recommended For SUV/Trucks/Motorhomes/Tow Vehicles
  • 3 Year Limited Warranty
  • Improved HP/TQ and Potential Mileage Improvement
  • Stock to Mild Exterior Exhaust Tone
  • Race Proven Patented Delta Flowr Technology
Condition: New

Shipping Options:
Free Ground Shipping
Fitment Information: Catalog: F
Vehicle Engine
1968 (68) Pontiac GTO 6.6L V8 

Flowmaster Logo
Flowmaster Muffler 52573
Click to Enlarge
Flowmaster Muffler 52573
Click to Enlarge
(1 Reviews)
3 Stars
Flowmaster 52573
Muffler
Close
Loading Reviews...
Our List Price: $164.95
with FREE Shipping
(4) In Stock
Product SKU: 52573
Product Note: 70 Series (TM) Big Block II Muffler -- 2.5 in. Offset Inlet / Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 22 in.; 28 in. Overall Length; Aluminized Steel; Not Direct Fit-Some Adaptation Required
Automotive Item Grade High Performance
Body Height 5.000 in.
Body Length 22.000 in.
Body Width 10.000 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 70 Series Big Block
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 Mild
Tip Quantity 0
Features:
  • Minimal Interior Resonance
  • Premium Flowmaster Quality
  • Durable Fully Welded 16ga Aluminized Steel
  • Recommended For SUV/Trucks/Motorhomes/Tow Vehicles
  • 3 Year Limited Warranty
  • Improved HP/TQ and Potential Mileage Improvement
  • Stock to Mild Exterior Exhaust Tone
  • Race Proven Patented Delta Flowr Technology
Condition: New

Shipping Options:
Free Ground Shipping
Fitment Information: Catalog: F
Vehicle Engine
1967 (67) Pontiac GTO 6.6L V8 

Flowmaster Logo
Flowmaster Muffler 52573
Click to Enlarge
Flowmaster Muffler 52573
Click to Enlarge
(1 Reviews)
3 Stars
Flowmaster 52573
Muffler
Close
Loading Reviews...
Our List Price: $164.95
with FREE Shipping
(4) In Stock
Product SKU: 52573
Product Note: 70 Series (TM) Big Block II Muffler -- 2.5 in. Offset Inlet / Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 22 in.; 28 in. Overall Length; Aluminized Steel; Not Direct Fit-Some Adaptation Required
Automotive Item Grade High Performance
Body Height 5.000 in.
Body Length 22.000 in.
Body Width 10.000 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 70 Series Big Block
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 Mild
Tip Quantity 0
Features:
  • Minimal Interior Resonance
  • Premium Flowmaster Quality
  • Durable Fully Welded 16ga Aluminized Steel
  • Recommended For SUV/Trucks/Motorhomes/Tow Vehicles
  • 3 Year Limited Warranty
  • Improved HP/TQ and Potential Mileage Improvement
  • Stock to Mild Exterior Exhaust Tone
  • Race Proven Patented Delta Flowr Technology
Condition: New

Shipping Options:
Free Ground Shipping
Fitment Information: Catalog: F
Vehicle Engine
1966 (66) Pontiac GTO 6.4L V8 

Flowmaster Logo
Flowmaster Muffler 52573
Click to Enlarge
Flowmaster Muffler 52573
Click to Enlarge
(1 Reviews)
3 Stars
Flowmaster 52573
Muffler
Close
Loading Reviews...
Our List Price: $164.95
with FREE Shipping
(4) In Stock
Product SKU: 52573
Product Note: 70 Series (TM) Big Block II Muffler -- 2.5 in. Offset Inlet / Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 22 in.; 28 in. Overall Length; Aluminized Steel; Not Direct Fit-Some Adaptation Required
Automotive Item Grade High Performance
Body Height 5.000 in.
Body Length 22.000 in.
Body Width 10.000 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 70 Series Big Block
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 Mild
Tip Quantity 0
Features:
  • Minimal Interior Resonance
  • Premium Flowmaster Quality
  • Durable Fully Welded 16ga Aluminized Steel
  • Recommended For SUV/Trucks/Motorhomes/Tow Vehicles
  • 3 Year Limited Warranty
  • Improved HP/TQ and Potential Mileage Improvement
  • Stock to Mild Exterior Exhaust Tone
  • Race Proven Patented Delta Flowr Technology
Condition: New

Shipping Options:
Free Ground Shipping
Fitment Information: Catalog: F
Vehicle Engine
1965 (65) Pontiac GTO 6.4L V8 

Flowmaster Logo
Flowmaster Muffler 52573
Click to Enlarge
Flowmaster Muffler 52573
Click to Enlarge
(1 Reviews)
3 Stars
Flowmaster 52573
Muffler
Close
Loading Reviews...
Our List Price: $164.95
with FREE Shipping
(4) In Stock
Product SKU: 52573
Product Note: 70 Series (TM) Big Block II Muffler -- 2.5 in. Offset Inlet / Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 22 in.; 28 in. Overall Length; Aluminized Steel; Not Direct Fit-Some Adaptation Required
Automotive Item Grade High Performance
Body Height 5.000 in.
Body Length 22.000 in.
Body Width 10.000 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 70 Series Big Block
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 Mild
Tip Quantity 0
Features:
  • Minimal Interior Resonance
  • Premium Flowmaster Quality
  • Durable Fully Welded 16ga Aluminized Steel
  • Recommended For SUV/Trucks/Motorhomes/Tow Vehicles
  • 3 Year Limited Warranty
  • Improved HP/TQ and Potential Mileage Improvement
  • Stock to Mild Exterior Exhaust Tone
  • Race Proven Patented Delta Flowr Technology
Condition: New

Shipping Options:
Free Ground Shipping
Fitment Information: Catalog: F
Vehicle Engine
1964 (64) Pontiac GTO 6.4L V8 

Walker Logo Walker Muffler 18101
Click to Enlarge
(1 Reviews)
3 Stars
Walker 18101
Muffler
Close
Loading Reviews...
Our List Price: $35.08
(1) In Stock
Product SKU: 18101
Product Note: SoundFX Universal Muffler -- Dual Exhaust; Optional; SoundFX Universal for 18385
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: H
Vehicle Engine
1973 (73) Pontiac GTO 6.6L V8 


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Reviewer: Gto lover

I bought borla exhaust from parts geek. Very satisfied. Free shipping and fast shipping. Would recommend to everybody.

2005 Pontiac GTO Muffler


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