- -5%Exhaust Manifold 3931744 for Cummins ISB QSB 5.9L EngineSpecial Price $258.90 Original Price $271.40 Save:$12.50(-5% OFF)Save $12.50(-5%)
- -12%Exhaust Manifold 3937477 and 3943841 fits for Cummins L8.9 6LTAASpecial Price $262.61 Original Price $298.42 Save:$35.81(-12% OFF)Save $35.81(-12%)