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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
Many flywheels wear quickly
Compatible with Plate-type LSD 210601840
✅ High-Strength Forged Chromoly Steel (CrMo) – Special nitriding heat treatment delivers a 60 HRC surface hardness (twice as hard as the OEM Porsche Motorsport flywheel)
Particularly beneficial in adverse weather (rain
Ø140mm / 5.5" Porsche 997 GT3 CUP Flywheel torsen Many flywheels wear quicklyFlywheel Design & Key Improvements Our flywheel retains the same dimensions and weight (3. 15kg) as the Porsche Motorsport flywheel MPN: 99710204191 997. 102. 041. 91 997 102 041 91, made by ZF Sachs Racing with part number 003071. 999566, but features several significant upgrades:: One Piece Design with Integral Ring Gear Far more reliable than the Porsche Motorsport Sachs Racing two piece bolt on ring gear system. High Strength Forged Chromoly Steel
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