Koyo Aluminum Racing Radiator Manual Transmission - 15+ WRX/STI

SKU: VH091662

$313.12 $426

Here you are viewing the all-aluminum racing radiator for the 08+ Subaru STI with a manual transmission.



  • All aluminum construction
  • Heli-arc welded for stronger enforcement along aluminum connections
  • Thicker core
  • Precise tube and fin alignment promotes optimal coolant flow and fins with highly efficient heat transfer
  • NoClock Brazing is featured on the tubes, fins, headers and brackets using a state-of-the-art NoClock furnace which bonds all components to resist damage from vibration, road debris, and the elements
  • Billet Filler Neck is precision machined for durability
  • Fits manual transmission




  • The upper radiator hose may require trimming for proper clearance


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