ADA, Head Shell – Yamaha 701/760 Girdled

This is the industry standard for performance cylinder heads. Constructed from 6061-T6 billet aluminum and CNC machined, the ADA Racing girdled cylinder head kits improve performance and reliability while allowing you to easily change compression with the  interchangeable domes. Clear anodized for protection against corrosion. Head body, hardware kit, domes and exhaust pipe bracket sold separately.