Cylinder Head Shop Nucleus Street Elite Valves and Guides are design specifically for today’s high performance sport motorcycles.
The Nucleus Sports Elite stainless steel valves are the best available stainless steel valves on the market, designed with the benefit of 25 years experience of working on virtually all models, of all makes of motorcycles and Motor vehicles and with all other aftermarket manufacturer’s replacement and performance parts.
Nucleus parts benefit from individual features drawn from many sources, including racing, aviation and are manufactured and hand finished to the highest currently possible standards.
