Workhorse W21 Exhaust Headers

Semi Truck Exhaust Headers
  • Dorman® - Exhaust Manifold Hardware Kit
    Dorman®Exhaust Manifold Hardware Kit
    1
    # sp153107
    Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. These exhaust flange hardware kits are made of steel with a black finish and include a shoulder bolt,...
    Direct replacement for a proper fitBuilt to Last
    $9.06 - $46.86
  • Dorman HD Solutions® - Exhaust Manifold
    Dorman HD Solutions®Exhaust Manifold
    0
    # sp205206
    Exhaust Manifold by Dorman HD Solutions®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
    High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
    $133.64 - $904.04
  • Dorman® - Exhaust Manifold Hardware Kit
    Dorman®Exhaust Manifold Hardware Kit (32121)
    0
    # mpn4987090316
    Exhaust Manifold Hardware Kit (32121) by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your vehicle running its best.
    Direct replacement for a proper fitBuilt to Last
    $16.60
  • Dorman HD Solutions® - Stainless Steel Exhaust Manifold
    Dorman HD Solutions®Stainless Steel Exhaust Manifold (674-5014)
    0
    # mpn4758665348
    Stainless Steel Exhaust Manifold by Dorman HD Solutions®. Position: Passenger Side. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...
    High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
    $382.03
  • AFR® - Exhaust Gasket Set
    AFR®Exhaust Gasket Set
    0
    # sp221259
    Exhaust Gasket Set by AFR®. Known for its innovative design and high quality, this product will increase the horsepower of your vehicle and improve your driving experience. It is made utilizing the latest in modern technology and...
    Built to match your exact requirementsHigh quality you can rely on
    $28.06
  • AFR® - Steel Core Laminate Exhaust Gasket Set
    AFR®Steel Core Laminate Exhaust Gasket Set (6858)
    0
    # mpn4544838197
    Steel Core Laminate Exhaust Gasket Set (6858) by AFR®. Known for its innovative design and high quality, this product will increase the horsepower of your vehicle and improve your driving experience. It is made utilizing the latest in...
    Designed to meet the needs of racers or street enthusiastsMade using the latest in modern technology and advanced processes
    $28.06


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