Restoring American Muscle Car and Classics - we help your engine breath easier!

1968-72 Pontiac GTO Grand Prix 400 455 Pre-Heater Elbow with Wittek Clamp


This item is out of stock

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OEM 1968-72 Pontiac Firebird GTO Lemans T-37 Grand Prix OHC-6 4V 400 455 Air Cleaner Pre-heater Hose Elbow with Wittek Tower Clamp. This is an OEM part intended for the Pontiacs equipped with both closed element or Ram Air air cleaners featuring the ThermAC pre-heater provision. This elbow mounts to the bottom of the air cleaner/snorkel and is secured using the Wittek Tower Clamp. The early elbows are completely round and fit both single and dual snorkel assemblies, as well as Ram Air pans with the ThermAC pre-heater fittings. 

The piece presents well and will add to your restoration. Best of all, it is a genuine GM part!

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




This assembly is correct for the following 1968-72 models:


Firebird/GTO/T-37/LeMans/Grand Prix with 350/400/455 engines  and OHC-6 4V engines (not single/twin barrels). 






The assembly will fit factory air cleaner assemblies as described above. 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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Estimated insured shipping costs:

            US  $10-$20 

            Canada / Hawaii / Alaska $35 +/-

            Scandinavia  $55 or less

            Australia  $75 or less