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Advanced single-row 31mm high-performance all-aluminum radiator designed for 2008-2015 Subaru Impreza WRX and STI models (GR/GV chassis). Features CSF's exclusive B-Tube technology incorporating specially engineered tube shape for 15% increased heat transfer efficiency. Ultra-efficient multi-louvered fin design with 6.5mm fin height maximizes airflow and cooling capacity. Engineered specifically for the demanding cooling requirements of turbocharged EJ257 STI and EJ255 WRX engines. Precision-fit drop-in design requires no modifications maintaining compatibility with factory mounting points. Finished in aggressive black powder coat for enhanced durability and show-quality appearance. Essential upgrade for modified narrow-body WRX/STI builds running performance tuning and increased boost levels.
Transform your GR/GV WRX/STI cooling system with this cutting-edge all-aluminum radiator. Superior cooling capacity supports modified Subaru builds exceeding 450+ wheel horsepower. Eliminates heat soak during track sessions and aggressive street driving with turbocharged EJ engines. B-Tube technology provides measurably better cooling efficiency than traditional radiator designs. Black finish delivers professional appearance complementing modern engine bay modifications. Drop-in fitment ensures straightforward installation without custom fabrication or modifications. Essential for time attack builds, stage rally competitors, and serious WRX/STI performance enthusiasts. Critical upgrade preventing overheating in high-horsepower Subaru turbo applications demanding maximum cooling reliability.
