1970 DUSTER 340 FACTORY EXHAUST END CUTS w/o TIPS???

autoxcuda said

I don’t believe so from the factory.

IIRC they get smaller after the mufflers. Look at the OD of a factory tip.

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Yes, from the factory...2 1/4" ALL the way! I have a 1969 magazine article listing the specs for the 5 cars in Plymouth's 1970 Rapid Transit System.