New! Hasselgren’s first billet barrel throttle valve Toyota 4age Barrel throttles have an inherent advantage over butterfly throttles in regards to flow and power.  This package has been designed for…Continue readingBillet Barrel Throttle Valve
Formula Atlantic | Rally | MR2 Building the 1600cc Toyota 4AGE engine, Hasselgren won the Formula Atlantic “TRD Engine Builder of the Year” award for 8 consecutive years, 1996-2003, before…Continue readingToyota 4AG | 4AGE
