RCU Forums - View Single Post - ok guys i need to exted my muffler on a .91 os 4 stroke
Old 07-08-2015, 07:05 PM
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Gray Beard
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Originally Posted by scale only 4 me
I'd probably just get the right size aluminum tubing, slide it over the stinger, then tap/screw it on.Hoses always slip off.

good luck
Me too, if you don't make a good anti vibe clamp on those flex tubes they break after a flight or two. B&B or Central also has neoprene tubing for exhausts and tuned pipes that works well if you make a lip around the pipes with some JB weld.