Koyo 03-07 Subaru Impreza WRX/STI (MT / w/ Filler Neck) Radiator

SKU: koyVH091672

Sale price Price PRICE: $287.99 Regular price $422.10 Unit price  per 

The Hyper V-Core series radiator has been engineered to increase surface area, allowing ample air circulation through the radiator, while saving space and offering superior performance.

The Hyper V-Series Aluminum Radiators are Nocolok brazed, designed as a factory fit, direct bolt-in, with no engine modifications necessary, and retain mounts for the stock fan shrouds and fans.

*Hyper V SERIES - 36mm Core Thickness.

*Manual Transmission only.



  • High-density fully brazed Hyper-V Series 1.4" cross-flow core
  • Optimized locations for inlet, outlet, and fan temp switch
  • Brushed aluminum finish
  • Two-Row construction
  • Precision TIG welded
  • Nocolok Brazed
  • Billet aluminum filler neck and drain plug
  • Triple Pressure tested