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Peterbilt 388 Performance Parts

  • Cummins 6B ISB Exhaust Manifold Kit 3931744 - Image 1
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    Cummins 6B ISB Exhaust Manifold Kit 3931744

    PAI Industries

    $347.27
    Cummins 6B ISB Exhaust Manifold Kit 3931744 *Please Verify OEM Number Before Purchase Heavy Duty Exhaust Manifold Kit Fits Cummins 6B 5.9 And ISB Series Engines Direct Aftermarket Replacement For OEM#s: 3931744 Kit Includes: (12)...
    $347.27
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