The exhaust manifold is a basic improvement, and choosing between 4-1 and 4-2-1 types for example has an effect on the power band. Our main brands are Martelius, Supersprint and Simons, but other makes are also available with a special order.
Race Performance LtdVälitie 6, 07170 Pornainen, Finland
☎ 020 790 2 790
Our team: Riku, Jaana, Willem and Ari
Read here who we are and what we're about: about us.