Shop By Product Matching "Exhaust"

Choose your Engine for your 1973 Pontiac GTO


Showing 1 - 8 of 8 products
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Remflex Exhaust Gaskets
  • Exhaust Gasket-PONTIAC V8, 326-455
  • Suggested Torque: 20 Ft Lbs; 1-1/8" x 1-3/4" D-Shaped Center Ports ; 1-3/8" x 1-13/16" Oval End Ports; (Port Match to the Head); Manifold or Headers; 2/Set
  • V8 - 326, 350, 370, 389, 400, 421, 428, 455 ('58-'79),( Except Ram Air IV, Super Duty and High Output), 1-1/8" x 1-3/4" D-Shaped Center Ports , 1-3/8" x 1-13/16" Oval End Ports, (Port Match to the Head), Manifold or Headers, 2/Set
  • Product Attributes:
    • Prop 65 - Short Label: Prop65_warning.jpg
    • Prop 65 (C, R or CR): Cr
    • Material: Graphite
  • Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees-day after day, week after week, year after year. Now, they're bringing this technology to enthusiasts of all kinds to eliminate exhaust leaks for good! Whether you have an old pick-up that needs a manifold gasket, or a race car with custom-built headers, you can be assured that Remflex exhaust gaskets will work properly the first time, every time.

Additional Fitment Information:
Vehicle Block CC Engine Engine Version CID
1973 - Pontiac GTO V 6555 8 Cyl 6.6L U/K 400

Remflex Exhaust Gaskets
  • Exhaust Gasket-PONTIAC V8, 326-455
  • "Suggested Torque: 20 Ft Lbs; 1-1/8"" x 1-3/4"" D-Shaped Center Ports; 1-3/8"" x 1-13/16"" Oval End Ports; (Port Match to the Head); Manifold or Headers; 2pc Set"
  • V8 - 326, 350, 370, 389, 400, 421, 428, 455 ('58-'79),( Except Ram Air IV, Super Duty and High Output), 1-1/8" x 1-3/4" D-Shaped Center Ports , 1-3/8" x 1-13/16" Oval End Ports, (Port Match to the Head), Manifold or Headers, 2/Set
  • Product Attributes:
    • Prop 65 - Short Label: Prop65_warning.jpg
    • Prop 65 (C, R or CR): Cr
    • Material: Graphite
  • Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees-day after day, week after week, year after year. Now, they're bringing this technology to enthusiasts of all kinds to eliminate exhaust leaks for good! Whether you have an old pick-up that needs a manifold gasket, or a race car with custom-built headers, you can be assured that Remflex exhaust gaskets will work properly the first time, every time.

Additional Fitment Information:
Vehicle Block CC Engine CID
1973 - Pontiac GTO V 6555 8 Cyl 6.6L 400

Mr Gasket
  • Round Port Shape; Port Diameter 1.88 in.
  • Ultra Seal Exhaust Gasket Set; Round Port Shape; Port Diameter 1.88 in.;
  • Ultra Seal Exhaust Gasket Set
  • Product Attributes:
    • Gasket Line: Ultra-seal
    • Engine Make/Size: Pontiac V8
    • Port Size: 1.880 In.
  • Features:
    • Graphite-Impregnated Facing
    • Steel Expanded Metal Core
    • Superior Tensile Strength
    • Resists Cracking
    • Withstands Intense Heat
    • Resists Deteriorating
    • Anti-Stick Properties
    • Easy Removal For Disassembly
  • Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Additional Fitment Information:
Vehicle Block CC Engine CID
1973 - Pontiac GTO V 7456 8 Cyl 7.5L 455

Mr Gasket
  • Round Port Shape; Port Diameter 1.88 in.
  • Ultra Seal Exhaust Gasket Set; Round Port Shape; Port Diameter 1.88 in.;
  • Ultra Seal Exhaust Gasket Set
  • Product Attributes:
    • Gasket Line: Ultra-seal
    • Engine Make/Size: Pontiac V8
    • Port Size: 1.880 In.
  • Features:
    • Graphite-Impregnated Facing
    • Steel Expanded Metal Core
    • Superior Tensile Strength
    • Resists Cracking
    • Withstands Intense Heat
    • Resists Deteriorating
    • Anti-Stick Properties
    • Easy Removal For Disassembly
  • Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Additional Fitment Information:
Vehicle Block CC Engine CID
1973 - Pontiac GTO V 7456 8 Cyl 7.5L 455

Magnaflow
  • Street Series Stainless Crossmember-Back System
  • Multiple Exit Options
  • Magnaflow Street Series Stainless Crossmember-Back System
  • Product Attributes:
    • Exhaust Tip Wall: Single Wall
    • Muffler Type: Straight-through
    • Exhaust Tip Edge: Cut Edge
    • Exhaust Tip Quantity: 2
    • Exhaust Tip Material: Stainless Steel
    • Muffler Quantity: 2
    • Muffler Body Length: 14
    • Clamps Included: Yes
    • Muffler Body Height: 4
    • Exhaust Tip Intercooled: No
    • Muffler Finish: Brushed
    • Valve Included: No
    • Type: Crossmember-back
    • Series: Street
    • Exhaust Tip Cut: Turndown
    • Exhaust Tip Connection: Weld-on
    • Hangers Included: Yes
    • Exit Style: Multiple Exit Options
    • Main Piping Diameter: 2.5
    • Clamping Type: Band Clamp
    • Gasket Or Seal Included: No
    • Exhaust Tip Resonated: No
    • Exhaust Tip Shape: Round
    • Prop 65 Y/N: No
    • Muffler Body Material: Stainless Steel
    • Title: Magnaflow Street Series Crossmember-back Performance Exhaust System 15894
    • Exhaust Tip Diameter: 2.75
    • Catalytic Converter Quantity: 0
    • Pipe Material: Stainless Steel
    • Exhaust Tip Finish: Polished
  • Features:
    • Durable corrosion-resistant stainless steel construction
    • CNC precision robotic manufacturing techniques
    • Dyno-proven performance
  • The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15894 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Moderate exterior and Mild interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Multiple Exit Options exit with 2.75in. Polished Weld-On Single Wall Turndown Cut Edge tips, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15894 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty.

Additional Fitment Information:
Vehicle Block CC Engine CID
1973 - Pontiac GTO V 6555 8 Cyl 6.6L 400

MagnaFlow Performance Exhaust
  • Multiple Exit Options
  • Magnaflow Street Series Stainless Crossmember-Back System
  • Street Series Stainless Crossmember-Back System
  • Product Attributes:
    • Exhaust Tip Wall: Single Wall
    • Muffler Type: Straight-through
    • Exhaust Tip Edge: Cut Edge
    • Exhaust Tip Quantity: 2
    • Exhaust Tip Material: Stainless Steel
    • Muffler Quantity: 2
    • Muffler Body Length: 14
    • Clamps Included: Yes
    • Muffler Body Height: 4
    • Exhaust Tip Intercooled: No
    • Muffler Finish: Brushed
    • Valve Included: No
    • Exhaust Tip Cut: Turndown
    • Exhaust Tip Connection: Weld-on
    • Hangers Included: Yes
    • Exit Style: Multiple Exit Options
    • Main Piping Diameter: 2.5
    • Clamping Type: Band Clamp
    • Exhaust Tip Resonated: No
    • Exhaust Tip Shape: Round
    • Muffler Body Material: Stainless Steel
    • Exhaust Tip Diameter: 2.75
    • Catalytic Converter Quantity: 0
    • Pipe Material: Stainless Steel
    • Exhaust Tip Finish: Polished
  • Features:
    • Dyno-proven performance
    • Durable corrosion-resistant stainless steel construction
    • CNC precision robotic manufacturing techniques
  • The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15894 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Moderate exterior and Mild interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Multiple Exit Options exit with 2.75in. Polished Weld-On Single Wall Turndown Cut Edge tips, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15894 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty.

Additional Fitment Information:
Vehicle Block CC Engine CID
1973 - Pontiac GTO V 6555 8 Cyl 6.6L 400

Magnaflow
  • Street Series Stainless Crossmember-Back System
  • Dual Split Rear Behind Rear Tires Exit
  • Magnaflow Street Series Stainless Crossmember-Back System
  • Product Attributes:
    • Muffler Type: Straight-through
    • Series: Street
    • Exhaust Tip Quantity: 0
    • Hangers Included: Yes
    • Exit Style: Dual Split Rear Behind Rear Tires
    • Muffler Quantity: 2
    • Muffler Body Length: 14
    • Clamps Included: Yes
    • Main Piping Diameter: 3
    • Clamping Type: Band Clamp
    • Gasket Or Seal Included: No
    • Muffler Body Height: 4
    • Muffler Finish: Brushed
    • Valve Included: No
    • Prop 65 Y/N: No
    • Muffler Body Material: Stainless Steel
    • Title: Magnaflow Street Series Crossmember-back Performance Exhaust System 15898
    • Catalytic Converter Quantity: 0
    • Pipe Material: Stainless Steel
    • Type: Crossmember-back
  • Features:
    • Durable corrosion-resistant stainless steel construction
    • CNC precision robotic manufacturing techniques
    • Dyno-proven performance
  • The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15898 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Aggressive exterior and Moderate interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 3in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear Behind Rear Tires exit that you can enhance with tips of your choosing, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15898 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty.

Additional Fitment Information:
Vehicle Block CC Engine CID
1973 - Pontiac GTO V 7456 8 Cyl 7.5L 455

MagnaFlow Performance Exhaust
  • Dual Split Rear Behind Rear Tires Exit
  • Magnaflow Street Series Stainless Crossmember-Back System
  • Street Series Stainless Crossmember-Back System
  • Product Attributes:
    • Muffler Type: Straight-through
    • Exhaust Tip Quantity: 0
    • Hangers Included: Yes
    • Exit Style: Dual Split Rear Behind Rear Tires
    • Muffler Quantity: 2
    • Muffler Body Length: 14
    • Clamps Included: Yes
    • Main Piping Diameter: 3
    • Clamping Type: Band Clamp
    • Muffler Body Height: 4
    • Muffler Finish: Brushed
    • Valve Included: No
    • Muffler Body Material: Stainless Steel
    • Catalytic Converter Quantity: 0
    • Pipe Material: Stainless Steel
  • Features:
    • Dyno-proven performance
    • Durable corrosion-resistant stainless steel construction
    • CNC precision robotic manufacturing techniques
  • The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15898 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Aggressive exterior and Moderate interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 3in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear Behind Rear Tires exit that you can enhance with tips of your choosing, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15898 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty.

Additional Fitment Information:
Vehicle Block CC Engine CID
1973 - Pontiac GTO V 7456 8 Cyl 7.5L 455
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