Description
Dome – Yamaha 86mm Flat Top elevates your build with a purpose-built design made for harsh marine conditions. ADA Racing billet dome for Yamaha motors using ‘flat top’ pistons. Includes compression(OR043) and dome top(OR020) orings. Squish relief is .015 inch at 86mm with a 4 degree angle. These domes are for custom built applications, therefore we do not have compression readings. Domes are sold individually. Built for reliability, precision fit, and performance you can feel?whether you?re racing, riding surf, or restoring a clean OEM-style setup.
- ADA Racing billet dome for Yamaha motors using ‘flat top’ pistons
- Includes compression(OR043) and dome top(OR020) orings
