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Chevrolet K20 Exhaust Muffler Replacement

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  1. ✓ In Stock 1981-1986 Chevrolet K20 Exhaust Muffler -  or Left or Right (Walker Exhaust)

    1981-1986 Chevrolet K20 Exhaust Muffler - or Left or Right (Walker Exhaust)

    Partslink #: 18124

    with Single Catalytic Converter Modifications and/or Additional Parts May Be Required for Installation

    $62.83 View part →
  2. ✓ In Stock 1976-1986 Chevrolet K20 Exhaust Muffler - Right (Walker Exhaust)

    1976-1986 Chevrolet K20 Exhaust Muffler - Right (Walker Exhaust)

    Partslink #: 17831

    with Dual Exhaust Modifications and/or Additional Parts May Be Required for Installation

    $72.02 View part →
  3. ✓ In Stock 1982-1986 Chevrolet K20 Exhaust Muffler (Walker Exhaust)

    1982-1986 Chevrolet K20 Exhaust Muffler (Walker Exhaust)

    Partslink #: 17849

    with Dual Outlets with Single Catalytic Converter Modifications and/or Additional Parts May Be Required for Installation

    $75.25 View part →
  4. ✓ In Stock 1982-1986 Chevrolet K20 Exhaust Muffler (Walker Exhaust)

    1982-1986 Chevrolet K20 Exhaust Muffler (Walker Exhaust)

    Partslink #: 18191

    with Dual Outlets with Single Catalytic Converter

    $75.30 View part →
  5. ✓ In Stock 1981-1986 Chevrolet K20 Exhaust Muffler (Walker Exhaust)

    1981-1986 Chevrolet K20 Exhaust Muffler (Walker Exhaust)

    Partslink #: 21910

    with Converter with Single Exhaust

    $96.19 View part →
  6. ✓ In Stock 1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    Partslink #: 71236

    2.5 Offset In/2.5 Offset Out; Clamp On; 409 Stainless Steel Not Direct Fit-Some Adaptation Required

    $98.04 View part →
  7. ✓ In Stock 1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    Partslink #: 42543

    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

    $127.18 View part →
  8. ✓ In Stock 1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    Partslink #: 8042543

    2.5 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; 409 Stainless Steel

    $155.94 View part →
  9. ✓ In Stock 1975-1979 Chevrolet K20 Exhaust Muffler (Flowmaster)

    1975-1979 Chevrolet K20 Exhaust Muffler (Flowmaster)

    Partslink #: 842548

    2.5 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; 409 Stainless Steel Not Direct Fit-Some Adaptation Required

    $172.34 View part →
  10. ✓ In Stock 1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    Partslink #: 952548

    2.50 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 13.5 in.; 19.5 in. Overall Length; Aluminized Steel

    $184.67 View part →
  11. ✓ In Stock 1975-1986 Chevrolet K20 Exhaust Muffler (Flowmaster)

    1975-1986 Chevrolet K20 Exhaust Muffler (Flowmaster)

    Partslink #: 942543

    2.5 in. Offset Inlet/2.5 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

    $184.67 View part →
  12. ✓ In Stock 1980-1986 Chevrolet K20 Exhaust Muffler (Flowmaster)

    1980-1986 Chevrolet K20 Exhaust Muffler (Flowmaster)

    Partslink #: 9425502

    2.5 in. Center Inlet/2 in. Dual Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required

    $208.07 View part →
  13. ✓ In Stock 1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    Partslink #: 842543

    2.5 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; 409 Stainless Steel

    $208.07 View part →
  14. ✓ In Stock 1975-1986 Chevrolet K20 Exhaust Muffler (Flowmaster)

    1975-1986 Chevrolet K20 Exhaust Muffler (Flowmaster)

    Partslink #: 8530452

    3.0 in. Center Inlet/2.5 in. Dual Outlet; Case Dimensions 5 in. x 10 in. x 13.5 in.; 17.5 in. Overall Length; 409 Stainless Steel Not Direct Fit-Some Adaptation Required

    $209.30 View part →
  15. ✓ In Stock 1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    Partslink #: 852548

    2.5 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 13 in.; 17 in. Overall Length; 409 Stainless Steel Not Direct Fit-Some Adaptation Required

    $211.77 View part →
  16. ✓ In Stock 1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    Partslink #: 842553

    2.5 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel Not Direct Fit-Some Adaptation Required

    $232.70 View part →
  17. ✓ In Stock 1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    Partslink #: 52558

    2.5 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 17 in.; 23 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required

    $246.24 View part →
  18. ✓ In Stock 1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    1975-1980 Chevrolet K20 Exhaust Muffler (Flowmaster)

    Partslink #: 52573

    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

    $307.82 View part →
  19. ✓ In Stock 1982-1986 Chevrolet K20 Exhaust Muffler (Corsa)

    1982-1986 Chevrolet K20 Exhaust Muffler (Corsa)

    Partslink #: 8004000

    9.62 in. Round; 4.02 in. Center Inlet/4 in. Center Outlet; 23.25 in. Length; 27.5 in. Overall Length; Satin Finish

    $570.99 View part →

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Exhaust Muffler Compatibility for Chevrolet K20

Browse our selection of quality exhaust muffler parts designed specifically for your Chevrolet K20. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Cheyenne · Custom · Custom Deluxe · Deluxe · Scottsdale · Silverado

Body Types

Cab & Chassis · Standard Cab Pickup

Engine Options

L6 4.1L · L6 4.8L · V6 4.3L · V8 5.0L · V8 5.7L · V8 6.2L · V8 6.6L · V8 7.4L

Transmissions

Automatic · Manual

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