BUN Freestyle Yamaha Carbon Exhaust SystemHSI assembled COMPLETE Yamaha 61x BUN Freestyle carbon exhaust system. BUN Freestyle has changed the game with their exhaust chambers that work on a Yamaha based platform (I. E. Dasa, TPE, ET, XScream). This is the same design used for their own manufactured engines the WAZ engines. The carbon chambers are a full WET chamber. Meaning there is only one cavity inside the chamber with water injection. This chamber utilizes 2 injection points. This

- we remove the epoxy that is known to fail on the plug in the carbs and re-epoxy it in with sealant that will last

Dual outlet

Mikuni SBN carbon fiber diaphragm cover

With two layers of screens

Includes a FREE cylinder head bling bolt set - $20

This restrictor may look simple

What carb size should I select

Outperforms the best conventional or synthetic greases and lubes

46mm: 01-K1100-46CARB-MANI-KIT

We suggest using 1211 Gasket Sealant for assembling the crankcase halves back together

Part number: SKTRIMSEAL

Kit includes: