72"

Part # : MD6019

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579 123″ BBC Underbody Exhaust Cab/Sleeper/Extender Kit

For 2013+ underbody exhaust Peterbilt 579 long hood (123″ BBC) and 567 set-back axle long hood (121″ BBC) models. For 72″ sleepers with extenders. X2ACG2 LED lights. 2 block heater holes. 2.5″ wide.

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Part # : MD6018

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579 123″ BBC Underbody Exhaust Cab/Sleeper/Extender Kit

For 2013+ Peterbilt 579 long hood (123″ BBC) and 567 set-back axle long hood (121″ BBC) models with underbody exhaust. For 72″ sleepers with extenders. X2AG2 LED lights. 2 block heater cutouts. Skirts 2.5″ wide.

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Part # : MD637

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579 123″ BBC Underbody Exhaust Cab/Sleeper/Extender Skirt Kit

For 2013+ Peterbilt 579 long hood (123″ BBC) and 567 set-back axle long hood (121″ BBC) models with underbody exhaust. For 72″ sleepers with extender. X2AG2 LED lights (3/5). 2.5″ wide.

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Part # : MD3009

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579 Cab/Sleeper/Extender Skirt Kit

For 2013+ Peterbilt 579 long hood (123″ BBC) and 567 set-back axle long hood (121″ BBC) models with underbody exhaust and 72″ sleeper with extenders. X2AG2 LED (3/5) lights. Block heater cutout. 2.5″ wide.

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Part # : MD3008

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579 Cab/Sleeper/Extender Skirt Kit

For 2013+ Peterbilt 579 long hood (123″ BBC) and 567 set-back axle long hood (121″ BBC) models with underbody exhaust and 72″ sleeper with extenders. Plain (no lights). Block heater cutout. 2.5″ wide.

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Part # : MD9121

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72″ cab/sleeper/extender – 579 123″ BBC with cab exhaust

For Peterbilt 579 long hood (123″ BBC) and 567 set-back axle long hood (121″ BBC) models with cab exhaust. Cab/72″ sleeper and extenders. Skirts measure 3″ wide. X2ACG2 LED lights. Block heater cutout.

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Part # : MD9120

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72″ cab/sleeper/extender – 579 123″ BBC with cab exhaust

For Peterbilt 579 long hood (123″ BBC) and 567 set-back axle long hood (121″ BBC) models. For trucks with cab exhaust. Cab/72″ sleeper and extenders. Measure 3″ wide. X2AG2 LED lights. Block heater cutout.

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Part # : MD9119

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72″ cab/sleeper/extender – 579 123″ BBC with cab exhaust

For Peterbilt 579 long hood (123″ BBC) models and 567 set-back axle long hood (121″ BBC) models with cab exhaust. Cab/72″ sleeper and extenders. Measure 3″ wide. Plain. Block heater.

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Part # : MD9118

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72″ cab/sleeper/extender – 579 123″ BBC with cab exhaust

For Peterbilt 579 long hood (123″ BBC) and 567 set-back axle long hood (121″ BBC) models. Fit cab exhaust models. Cab/72″ sleeper and extenders. Measure 3″ wide. X2ACG2 LED lights.

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Part # : MD9117

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72″ cab/sleeper/extender – 579 123″ BBC with cab exhaust

For Peterbilt 579 long hood (123″ BBC) and 567 set-back axle long hood (121″ BBC) models. For cab mount exhaust. Cab/72″ sleeper/extenders. Measure 3″ wide. X2AG2 LED lights.

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Part # : MD9116

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72″ cab/sleeper/extender – 579 123″ with cab exhaust

For Peterbilt 579 long hood (123″ BBC) and 567 set-back axle long hood (121″ BBC) models with cab exhaust. Cab, 72″ sleeper and extenders. Measure 3″ wide. Plain.

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