SLP POWERDOME CYLINDER HEAD, MATRYX 9R

9R ROCK SOLID performance gains! With 8 additional horsepower, the new SLP Power Dome™ head set utilizes our latest combustion chamber design to make this engine consistent, extremely responsive and very rideable. Made from billet aluminum for a durable and dependable design with interchangeable combustion chambers for ease of service. Compatible with 91 octane fuel. Awesome gains especially combined with the single pipe kit !