Proflex has worked closely with Murray Motorsport since the early 90's. Proflex has become the specialist for developing, engineering and manufacturing of shock absorbers for rally, rallycross and racecars. Their products are extensively used from the WRC through to National club level. GAZZMATIC INTERNATIONAL manufacture the popular GAZ range of adjustable dampers and suspension kits. Bilstein also manufacture a range of adjustable dampers and suspension kits.