H.T.S.R. HEAD (High Turbolence Squish Racing)
Heads with high turbolence concentric combustion chamber, squish set during
the dynamometrical brake adjusting, re-calculated linings and
cooling surfaces, made of high silicon content aluminium, pressure melted,
worked on highest precision working centres, with anti-detonating and
anti-oxidationtreatment on the surface.
Avis