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

This is the 70-71 parts book for tailpipes. It doesn’t show sizes. But it does show what cars shared the same tail pipes

It shows:

70 Duster 340 and Swinger 340 without tips as same part number

71 Duster 340, 71 Demon 340, and 70 Swinger 340 with tips all with same part number.

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