ATI Super Damper Engine 1Pc (5.50in - Alum - 4 & 5 Grv) Subaru WRX EJ20 22 25 | ATI917991 vendor_Competition Clutch GrimmSpeed to the rescue

GrimmSpeed to the rescue

It also comes pre-installed with 4 Neodymium magnets for holding strength while placing jack and lifting vehicle

full face clutch disc

Supports increased horsepower and smoother power delivery

ATI Super Damper Engine 1Pc (5.50in - Alum - 4 & 5 Grv) Subaru WRX EJ20 22 25 | ATI917991 vendor_Competition Clutch GrimmSpeed to the rescueProduct Fitment: 2002 2014 Subaru WRX 2004 2021 Subaru STI The ATI Super Damper for Subaru EJ engines is engineered to control torsional crankshaft vibrations across all RPM ranges, offering improved engine reliability and performance. Designed for competition or high performance use, this damper is a direct fit upgrade that retains OEM belt configuration while meeting strict SFI 18. 1 safety standards. Features: Controls harmful crankshaft harmonics