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1971 PLYMOUTH ROADRUNNER Exhaust Systems

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  1. Flowmaster 8042441 40 Series Stainless Muffler (2.25" ID Offset/2.25" OD Center) Image 1
    Flowmaster 8042441 - 40 Series Stainless Muffler (2.25" ID Offset/2.25" OD Center)

    Fitment:

    1971 PLYMOUTH ROADRUNNER BASE / 5.6L V8 GAS, 7.2L V8 GAS / Offset/Center / 2.25" / 2.25"

    $123.95
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  2. Flowtech 13130FLT - Standard Headers
    Flowtech 13130FLT - Standard Headers
    Key Features:
    • Standard Header
    • Primary Tube Coll. Size 1.75x3 in.

    Fitment:

    1971 PLYMOUTH ROADRUNNER BASE / 6.3L V8 GAS, 7.0L V8 GAS, 7.2L V8 GAS / Manual Steering

    $274.95
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  3. Mr. Gasket 351 - Exhaust Gasket Set, Port Dimensions W-1.78 in. x H-1.48 in.
    Mr. Gasket 351 - Exhaust Gasket Set, Port Dimensions W-1.78 in. x H-1.48 in.
    Key Features:
    • Exhaust Gasket Set
    • Rectangle Port Shape
    • Port Dimensions W-1.78 in. x H-1.48 in.

    Fitment:

    1971 PLYMOUTH ROADRUNNER 6.3L V8 GAS, 7.2L V8 GAS

    $38.07
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  4. Mr. Gasket 5938 - Ultra Seal, Exhaust Gasket Set, Port Dimensions W-1 in. x H-1.64 in.
    Mr. Gasket 5938 - Ultra Seal, Exhaust Gasket Set, Port Dimensions W-1 in. x H-1.64 in.
    Key Features:
    • Ultra Seal Exhaust Gasket Set
    • Rectangle Port Shape
    • Port Dimensions W-1.0 in. x H-1.64 in.

    Fitment:

    1971 PLYMOUTH ROADRUNNER 5.6L V8 GAS

    $53.48
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  5. Mr. Gasket 5936 - Ultra Seal, Exhaust Gasket Set, Port Dimensions W-1.78 in. x H-1.48 in.
    Mr. Gasket 5936 - Ultra Seal, Exhaust Gasket Set, Port Dimensions W-1.78 in. x H-1.48 in.
    Key Features:
    • Ultra Seal Exhaust Gasket Set
    • Rectangle Port Shape
    • Port Dimensions W-1.78 in. x H-1.48 in.

    Fitment:

    1971 PLYMOUTH ROADRUNNER 6.3L V8 GAS, 7.2L V8 GAS

    $42.95
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  6. Mr. Gasket 353 - Exhaust Gasket Set, Port Dimensions W-1 in. x H-1.64 in.
    Mr. Gasket 353 - Exhaust Gasket Set, Port Dimensions W-1 in. x H-1.64 in.
    Key Features:
    • Exhaust Gasket Set
    • Rectangle Port Shape
    • Port Dimensions W-1.00 in. x H-1.64 in.

    Fitment:

    1971 PLYMOUTH ROADRUNNER 5.6L V8 GAS

    $37.95
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  7. Mr. Gasket 7167MRG - Copper Seal Exhaust Gasket Set - (Rectangle Port Shape) - (Port Dimensions W-1.78 in. x H-1.48 in.)
    Mr. Gasket 7167MRG - Copper Seal Exhaust Gasket Set - (Rectangle Port Shape) - (Port Dimensions W-1.78 in. x H-1.48 in.)
    Key Features:
    • Copper Seal Exhaust Gasket Set
    • Rectangle Port Shape
    • Port Dimensions W-1.78 in. x H-1.48 in.

    Fitment:

    1971 PLYMOUTH ROADRUNNER 6.3L V8, 7.2L V8

    $59.95
    Learn More
  8. Flowtech 33130FLT - Ceramic Headers
    Flowtech 33130FLT - Ceramic Headers
    Key Features:
    • Ceramic Header
    • Primary Tube Coll. Size 1.75x3 in.

    Fitment:

    1971 PLYMOUTH ROADRUNNER BASE / 6.3L V8 GAS, 7.0L V8 GAS, 7.2L V8 GAS / Manual Steering

    $521.95
    Learn More
  9. Flowmaster 842451 50 Series Delta Flow Stainless Muffler (2.25" ID Offset/2.25" OD Center) Image 1
    Flowmaster 842451 - 50 Series Delta Flow Stainless Muffler (2.25" ID Offset/2.25" OD Center)

    Fitment:

    1971 PLYMOUTH ROADRUNNER BASE / 7.2L V8 GAS / Offset/Center / 2.25" / 2.25"

    $175.95
    Learn More
  10. Flowmaster 942451 50 Series Delta Flow Aluminized Muffler (2.25" ID Offset/2.25" OD Center) Image 1
    Flowmaster 942451 - 50 Series Delta Flow Aluminized Muffler (2.25" ID Offset/2.25" OD Center)

    Fitment:

    1971 PLYMOUTH ROADRUNNER BASE / 5.2L V8 GAS, 5.6L V8 GAS, 6.3L V8 GAS, 7.0L V8 GAS, 7.2L V8 GAS / Offset/Center / 2.25" / 2.25"

    $154.95
    Learn More
  11. Mr. Gasket 7166MRG - Copper Seal Exhaust Gasket Set - (Rectangle Port Shape) - (Port Dimensions W-1 in. x H-1.64 in.)
    Mr. Gasket 7166MRG - Copper Seal Exhaust Gasket Set - (Rectangle Port Shape) - (Port Dimensions W-1 in. x H-1.64 in.)
    Key Features:
    • Copper Seal Exhaust Gasket Set
    • Rectangle Port Shape
    • Port Dimensions W-1 in. x H-1.64 in.

    Fitment:

    1971 PLYMOUTH ROADRUNNER 5.6L V8

    $59.95
    Learn More
  12. Mr. Gasket 5939 - Ultra Seal, Exhaust Gasket Set
    Mr. Gasket 5939 - Ultra Seal, Exhaust Gasket Set
    Key Features:
    • Ultra Seal Exhaust Gasket Set
    • D Port Shape
    • Port Dimensions W-1.56 in. x H-1.5 in.
    • W-2 Head

    Fitment:

    1971 PLYMOUTH ROADRUNNER 5.6L V8 GAS

    $56.42
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  13. Flowmaster 817390 American Thunder Stainless Header-Back Exhaust System Image 1
    Flowmaster 817390 - American Thunder Stainless Header-Back Exhaust System

    Fitment:

    1971 PLYMOUTH ROADRUNNER BASE / 5.6L V8 GAS, 7.2L V8 GAS

    $968.95
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  14. Flowmaster 42441 40 Series Aluminized Muffler (2.25" ID Offset/2.25" OD Center) Image 1
    Flowmaster 42441 - 40 Series Aluminized Muffler (2.25" ID Offset/2.25" OD Center)

    Fitment:

    1971 PLYMOUTH ROADRUNNER BASE / 5.6L V8 GAS, 7.2L V8 GAS / Offset/Center / 2.25" / 2.25"

    $99.95
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  15. Flowmaster 942446 Super 44 Delta Flow Aluminized Muffler (2.25" ID Offset/2.25" OD Center) Image 1
    Flowmaster 942446 - Super 44 Delta Flow Aluminized Muffler (2.25" ID Offset/2.25" OD Center)

    Fitment:

    1971 PLYMOUTH ROADRUNNER BASE / 5.2L V8 GAS, 5.6L V8 GAS, 6.3L V8 GAS, 7.0L V8 GAS, 7.2L V8 GAS / Offset/Center / 2.25" / 2.25"

    $113.95
    Learn More
  16. Flowtech 13100FLT - Standard Headers
    Flowtech 13100FLT - Standard Headers
    Key Features:
    • Standard Header
    • Primary Tube Coll. Size 1 5/8x3 in.
    • Modify Stock Exh. To Retain Cat. Converter

    Fitment:

    1971 PLYMOUTH ROADRUNNER BASE / 5.6L V8 GAS / Manual Steering

    $264.95
    Learn More
  17. Flowtech 33100FLT - Ceramic Headers
    Flowtech 33100FLT - Ceramic Headers
    Key Features:
    • Ceramic Header
    • Primary Tube Coll. Size 1 5/8x3 in.
    • Modify Stock Exh. To Retain Cat. Converter

    Fitment:

    1971 PLYMOUTH ROADRUNNER BASE / 5.6L V8 GAS / Manual Steering

    $490.95
    Learn More
  18. Edelbrock 7236 - Exhaust Gasket Set
    Edelbrock 7236 - Exhaust Gasket Set
    Key Features:
    • Exhaust Gasket
    • Port 1.75x1.25 in.

    Fitment:

    1971 PLYMOUTH ROADRUNNER 5.6L V8 GAS

    $49.19
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  19. Mr. Gasket 5935 - Ultra Seal, Exhaust Gasket Set, Port Dimensions W-1.3 in. x H-1.8 in.
    Mr. Gasket 5935 - Ultra Seal, Exhaust Gasket Set, Port Dimensions W-1.3 in. x H-1.8 in.
    Key Features:
    • Ultra Seal Exhaust Gasket Set
    • Rectangle Port Shape
    • Port Dimensions W-1.3 in. x H-1.8 in.

    Fitment:

    1971 PLYMOUTH ROADRUNNER 5.6L V8 GAS

    $46.95
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  20. Mr. Gasket 5937 - Ultra Seal, Exhaust Gasket Set, Port Dimensions W-1.85 in. x H-1.89 in.
    Mr. Gasket 5937 - Ultra Seal, Exhaust Gasket Set, Port Dimensions W-1.85 in. x H-1.89 in.
    Key Features:
    • Ultra Seal Exhaust Gasket Set
    • Square Port Shape
    • Port Dimensions W-1.85 in. x H-1.89 in.

    Fitment:

    1971 PLYMOUTH ROADRUNNER 7.0L V8 GAS

    $46.97
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