Kolm Exhaust Flextube with Coupler Set for two cylinders

Kolm Exhaust Flextube with Coupler

Sold as one Flextube, two Couplers, allowing you to setup 2 cylinders

For 14mm and 15mm pipe

14mm: 50cc and 60cc cylinders/heads such as EZ50, IL100, BX120, BX240 etc

15mm: 77cc cylinders/heads such as IL155, IL230, IL310, BX310 etc