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Part # : MD9016

579 123″ BBC Underbody Exhaust Cab and 44″ Sleeper Kit

For 2013+ Peterbilt 579 models with 123″ BBC & underbody exhaust. For 44″ sleepers without extenders. X2ACG2 LED lights. 2.5″ wide. Block heater cutout.

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Part # : MD9022

579 123″ BBC Underbody Exhaust Cab/Sleeper Kit

For 2013+ Peterbilt 579 models with 123″ BBC and underbody exhaust. For 44″ sleepers without extenders. X2ACG2 LED lights. 2.5″ wide. 2 block heater cutouts.

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Part # : MD9010

579 123″ BBC Underbody Exhaust Cab/Sleeper Kit

For 2013+ Peterbilt 579 models with 123″ BBC and underbody exhaust. For 44″ sleepers without extenders. X2ACG2 LED (3/2). Measure 2.5″ wide.

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Part # : MD9008

579 123″ BBC Underbody Exhaust Cab/Sleeper Kit

For 2013+ Peterbilt 579 models with 123″ BBC and underbody exhaust. Use on trucks with 44″ sleepers without extenders. Plain. 2.5″ wide.

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Part # : MD6014

579 123″ BBC Underbody Exhaust Cab/Sleeper Kit

For 2013+ underbody exhaust Peterbilt 579 long hood (123″ BBC) and 567 set-back axle long hood (121″ BBC) models. For 72″ sleepers without extenders. Plain (no lights). 2.5″ wide. 2 block heater cutouts.

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