FLUIDYNE Radiators ensure modified motors maintain peak horsepower. 38mm cores provide 50% more surface area for increased cooling capacity. Rugged furnace brazed cores feature optimum air fin design and .060 aluminum tubesheets. Heavy duty aircraft grade aluminum tanks and side plates provide increased strength and durability which eliminates the need for auxiliary guards or braces. All parts include a 16 lb. radiator cap matched to a CNC machined billet filler neck. All assemblies are TIG welded by highly experienced craftsmen. Beaded inlet/outlet hose connections assure positive seal. Direct fit design - no installation modifications required. Race proven by Baja 1000 and GNCC winners.