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

I think.....stock 340 drivers' side headpipe is 2" and flattened where it passes the torsion bar.All else is 2 1/4" to the mufflers. Mufflers to the tailpipe is 1 7/8" and stock tips are 1 5/8 ID which slip fits inside the tailpipe 1 7/8" OD.