This is what I came up with, a simple exhaust extension using simple hand tools, hardware store pipe components and a little help of a welder friend.
Materials used in exploded view:
- 5 feet of 1¼in ID Flexible Stainless Steel Exhaust pipe. http://www.summitracing.com/parts/wlk-40001
- ¾ in npt x 4 in nipple
- ¾ in npt pipe coupler.
- ¾ in npt x 2 in long pipe nipple.
Assembled components. I’m waiting for my mail ordered 1¼ dia muffler clamp to secure the flex pipe to the nipple.
Generator before exhaust modification.
Rear grill removed showing the muffler.
Holding the short nipple onto exhaust port to show you how/where the short nipple will be welded on.
Muffler removed, just three bolts.
Close up of the muffler exhaust port.
Close up of exhaust port with nipple ready to be welded onto the exhaust port.
New welded exhaust nipple through grill.
The flex pipe adapter nipple and coupler that thread onto the welded nipple.
Flex pipe installed.
Flex pipe installed and on the ground. 5 feet of flex pipe used.