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advanced processes such as shot peening and WPC are applied to increase core and surface strength
Heat treatments: Carburizing and cryogenic
✔️ Total weight: 3
as it plays a critical role in maintaining internal lubrication of the mainshaft and preventing gear seizing — particularly in synchromesh gear sets that retain the standard main shaft design with internal oil channels to lubricate the 3rd
⚠ A higher HRC value means increased resistance to wear
Ø 7.25" / 184mm Subaru Impreza WRX GF8 ULW Flywheel for EJ20K engine TU3 advanced processes such as shotTechnical Highlights Application: Subaru Impreza WRX GF8 with EJ20K engine Key Features: Ultra Lightweight: Only 3. 4 kg for faster engine response. Material: Forged CrMo Steel for exceptional strength and fatigue resistance. Heat Treated for Performance: Our advanced nitriding process delivers a surface hardness of HRC 5862 over twice the hardness of most racing flywheels (typically under HRC 30), ensuring outstanding durability under extreme