Firman Generator Exhaust Extension Kit
- Fits mufflers with No.68 & 88 spark arrestor screen - OR- 1-1/2" to 1-3/4" apart, spark arrestor hole spacing..
- The exhaust adapter bolts onto the generator's stock muffler. Remove the existing spark arrestor and bolt to muffler outlet, re-using original bolts..
- Changes tone of exhaust noise, for more noise reduction purchase a Zombiebox Noise Barrier.
- Firman compatible Generator exhaust extension WITH MUFFLER allows for safe venting of exhaust fumes from an enclosure.
- Find complete noise enclosures and solutions from Zombiebox on the web.