Part # : MD9023
579 123″ BBC Underbody Exhaust Cab/Sleeper/Extender Kit
For 2013+ Peterbilt 579 models with 123″ BBC and underbody exhaust. Use with 44″ sleepers with extenders. Plain. 2 block heater holes, 2.5″ wide.
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Part # : MD9023
For 2013+ Peterbilt 579 models with 123″ BBC and underbody exhaust. Use with 44″ sleepers with extenders. Plain. 2 block heater holes, 2.5″ wide.
View ProductPart # : MD9013
2013+ Peterbilt 579 123″ BBC models with underbody exhaust. For 44″ sleepers with extenders. X2ACG2 LED Lights (3/4). Measure 2.5″ wide.
View ProductPart # : MD9012
For 2013+ Peterbilt 579 models with 123″ BBC and underbody exhaust. Use with 44″ sleepers with extenders. X2AG2 LED lights. 2.5″ wide.
View ProductPart # : MD9011
For 2013+ Peterbilt 579 models with 123″ BBC and underbody exhaust. For 44″ sleepers with extenders. Plain. 2.5″ wide.
View ProductPart # : MD9018
For 2013+ Peterbilt 579 models with 123″ BBC and underbody exhaust. Use with 44″ sleepers with extenders. With X2AG2 LED lights. Block heater hole, 2.5″ wide.
View ProductPart # : MD9017
For 2013+ Peterbilt 579 models with 123″ BBC and underbody exhaust. Use with 44″ sleepers with extenders. Plain. Block heater cutout, 2.5″ wide.
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