Noss Machine 22cc 9° BB Cylinder Head Domes for Yamaha Banshee

These are Noss machine 9° big bore domes cut to Driveline specs:

• 68mm bore size.
• 9.5mm squish band width with a 10 degree divergent angle cut. Blaster pistons are a 9 degree angle we like a 1 degree divergent angle to help reduce heat.
• 22cc
• .038" Step

Compatible with:
Yamaha Banshee ALL YEARS