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1968-70 Mopar 340 Exhaust Manifolds Set Original OEM Date Coded


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OEM 1968-70 Mopar 340 High Performance Factory Header Style Exhaust Manifolds. This is an original set with date codes for 1969 models featuring the HP 340 engines. The differ from 273-318 styles due to their ability to extricate exhaust gases faster and more efficienty.  All surfaces are very clean with absolute minimal surface wear. There are no cracks and obvious damage/repairs made as well. All PNs are for 69, but they will fit 273-360 A/B/C/E bodies from 67-74 (some adjustment to mating pipe flanges may be required).

These parts are in excellent condition and will enhance your restoration. Best of all, they are genuine Mopar parts!

For further information on the restoration process, please contact us.



This assembly is correct for the following 1968-70  340 models:


Dart, Dart GT, Dart GTS, Swinger 340


Barracuda, 'Cuda 340, Duster 340


It will fit A/B/C/E-body cars ranging from 67-74 as well.

Note: non-date coded reproductions retail for over $700.




These parts will fit factory cylinder heads. If you have modified your cylinder heads, please inquire first prior to bidding to ensure fitment is correct. Return requests for non-fitment will not be honored.





The assembly will ship within one day (usually the day of payment) with shipping/tracking information provided.



This assembly is guaranteed to match the item description – customers have up to 14 days to return the assembly after receipt if it is not as described.



Assemblies must be returned in the original packing – customers are responsible for return shipping charges. A refund will be issued upon receipt of the inspected assembly. Returns for non-fitment will not be honored – please ask questions first.



In the event of shipping damage, customers must save all packaging and send 5 digital pictures so Musclecar Air Cleaners can initiate a shipping damage claim.



We ship with


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Typical shipping costs:

            US  $20-$35

            Canada / Hawaii / Alaska $55 +/-

            Scandinavia  $75 or less

            Australia  $95 or less