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Choose your Submodel for your 1968 Pontiac Firebird


Showing 1 - 10 of 28 products
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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
1968 - Pontiac Firebird 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
1968 - Pontiac Firebird V 6555 8 Cyl 6.6L 400

Flowmaster
  • 2.5 in. Offset Inlet/Offset Outlet; Case Dimension 4 in. x 9.5 in. x 6.5 in.; 409 Stainless Steel Not Direct Fit-Some Adaptation Required
  • Super 10 Series™ Muffler; 2.5 in. Offset Inlet/Offset Outlet; Case Dimension 4 in. x 9.5 in. x 6.5 in.; 409 Stainless Steel;
  • Super 10 Series™ Muffler
  • Product Attributes:
    • Tip Quantity: 0
    • Automotive Item Grade: High Performance
    • Muffler Type: Reflection
    • Outlet Connection Type: Pipe
    • Outlet Position: Offset
    • Inlet Diameter: 2.500 In.
    • Sound Level: Aggressive
    • WARNING CA Proposition 65: Yes
    • Fitment: Universal
    • Body Width: 9.500 In.
    • Muffler Series: Super 10 Series
    • Inlet Inside Diameter: 2.500 In.
    • Outlet Outside Diameter: 2.500 In.
    • Main Piping Diameter: 2.500 In.
    • Inlet Position: Offset
    • Inlet Outside Diameter: 2.500 In.
    • Inlet Connection Type: Pipe
  • Features:
    • Durable Fully Welded 16ga Stainless Steel
    • Limited Lifetime Warranty
    • Loudest Most Aggressive Sound
    • Recommended For Off Highway Use
    • Patented Data Flow Technology
    • Premium Flowmaster Quality
    • Super 50 Sound Level
  • Super 10(TM) Series 409S stainless steel, single chamber mufflers. Intended for customers who desire the loudest and most aggressive sound they can find. Because these mufflers are so aggressive, they are recommended only for off highway use and not for street driven vehicles. These mufflers utilize the same patented Delta Flow(R) technology that is found in Flowmaster's other Super series mufflers to deliver maximum performance. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
1968 - Pontiac Firebird V 5733 8 Cyl 5.7L 350 350

Flowmaster
  • Super 10 Series™ Muffler
  • 2.5 in. Offset Inlet/Offset Outlet; Case Dimension 4 in. x 9.5 in. x 6.5 in.; 409 Stainless Steel Not Direct Fit-Some Adaptation Required
  • Super 10 Series™ Muffler; 2.5 in. Offset Inlet/Offset Outlet; Case Dimension 4 in. x 9.5 in. x 6.5 in.; 409 Stainless Steel;
  • Super 10 Series(TM) Muffler
  • Product Attributes:
    • Tip Quantity: 0
    • Automotive Item Grade: High Performance
    • Muffler Type: Reflection
    • California Proposition 65 Chemical Name 2: Chromium (hexavalent Compounds)
    • Outlet Connection Type: Pipe
    • California Proposition 65 Chemical Name 1: Nickel (metallic)
    • Outlet Position: Offset
    • Inlet Diameter: 2.500 In.
    • Sound Level: Aggressive
    • WARNING CA Proposition 65: Yes
    • Fitment: Universal
    • Body Width: 9.500 In.
    • Muffler Series: Super 10 Series
    • Inlet Inside Diameter: 2.500 In.
    • Outlet Outside Diameter: 2.500 In.
    • Main Piping Diameter: 2.500 In.
    • Inlet Position: Offset
    • Inlet Outside Diameter: 2.500 In.
    • Inlet Connection Type: Pipe
  • Features:
    • Durable Fully Welded 16ga Stainless Steel
    • Limited Lifetime Warranty
    • Loudest Most Aggressive Sound
    • Recommended For Off Highway Use
    • Patented Data Flow Technology
    • Premium Flowmaster Quality
    • Super 50 Sound Level
  • Super 10(TM) Series 409S stainless steel, single chamber mufflers. Intended for customers who desire the loudest and most aggressive sound they can find. Because these mufflers are so aggressive, they are recommended only for off highway use and not for street driven vehicles. These mufflers utilize the same patented Delta Flow(R) technology that is found in Flowmaster's other Super series mufflers to deliver maximum performance. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
1968 - Pontiac Firebird V 5733 8 Cyl 5.7L 350 350

FlowTech
  • Includes 1 Pair Head Flange Gaskets/1 Pair 2.5 in. Exhaust Collector Gaskets/1 Pair 3 in. Exhaust Collector Gaskets; 1 Pair Full Length Header Gaskets
  • Header Gasket Set; Includes 1 Pair Head Flange Gaskets/1 Pair 2.5 in. Exhaust Collector Gaskets/1 Pair 3 in. Exhaust Collector Gaskets; 1 Pair Full Length Header Gaskets;
  • Header Gasket Set
  • Product Attributes:
    • Gasket Line: P73 Ferroglass Non-asbestos
    • WARNING CA Proposition 65: No
    • Collector Gaskets Included: Yes
    • Port Size: 1.500 In. X 1.820 In.
  • Features:
    • Engineered For A Precise Easy Fit
    • P73 Ferro glass Non-Asbestos Facing Material
    • Mechanically Clinched To A Perforated Metal Core
    • Superior Sealing And Strength
    • Inorganic Filler system
  • Replacement Header Gaskets for 283-400 Small Block Chevy full length headers. Kit consists of (2) Header flange gaskets and (2) 3 in. collector gaskets and (2) 2.5 in. collector gaskets

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
1968 - Pontiac Firebird V 5733 8 Cyl 5.7L 350 350

MagnaFlow Performance Exhaust
  • 3 (in) Tube Diameter Dual Split Rear 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
    • 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 15899 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 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. 15899 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
1968 - Pontiac Firebird L 4098 6 Cyl 4.1L 250

MagnaFlow Performance Exhaust
  • 3 (in) Tube Diameter Dual Split Rear Exit Requires Modification For Convertible
  • 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
    • 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 15899 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 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. 15899 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
1968 - Pontiac Firebird V 6555 8 Cyl 6.6L 400

MagnaFlow Performance Exhaust
  • 2.5 (in) Tube Diameter Dual Split Rear 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
    • Muffler Quantity: 2
    • Muffler Body Length: 14
    • Clamps Included: Yes
    • Main Piping Diameter: 2.5
    • 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 15896 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 Dual Split Rear 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. 15896 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
1968 - Pontiac Firebird L 4098 6 Cyl 4.1L 250

MagnaFlow Performance Exhaust
  • 3 Bolt Flange Dual Split Rear Exit Requires Modification For Convertible Transverse Muffler
  • 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
    • Muffler Quantity: 1
    • Muffler Body Length: 18
    • Clamps Included: Yes
    • Main Piping Diameter: 2.5
    • Clamping Type: Band Clamp
    • Muffler Body Height: 5
    • 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 15895 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 1 Straight-Through mufflers ending in a Dual Split Rear 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. 15895 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
1968 - Pontiac Firebird L 4098 6 Cyl 4.1L 250

MagnaFlow Performance Exhaust
  • Dual Split Rear Exit Requires Modification For Convertible Transverse Muffler
  • 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
    • Muffler Quantity: 1
    • Muffler Body Length: 18
    • Clamps Included: Yes
    • Main Piping Diameter: 2.5
    • Clamping Type: Band Clamp
    • Muffler Body Height: 5
    • 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 15895 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 1 Straight-Through mufflers ending in a Dual Split Rear 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. 15895 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
1968 - Pontiac Firebird V 6555 8 Cyl 6.6L 400
Showing 1 - 10 of 28 products

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