Cobb Front Sway Bar Link Kit Heavy Duty Adjustable Subaru WRX / STI 2015-2021 | CB-1225 Wheel Center Caps The ring gear teeth are

The ring gear teeth are integrated onto the flywheel unlike an aluminum flywheel where the ring gear is pressed onto the flywheel and has the possibility of separating from the flywheel due to the different expansion coefficients of aluminum versus steel

When it comes to performance upgrades

Offset: +30mm

Part #: 512-885-6542GM

You won't find a better quality stud on the market from any other source

Cobb Front Sway Bar Link Kit Heavy Duty Adjustable Subaru WRX / STI 2015-2021 | CB-1225 Wheel Center Caps The ring gear teeth areFitment Information: 2015 2021 Subaru WRX 2015 2021 Subaru STI Features: Adjustable sway bar end links allow for eliminating sway bar preload on installation of upgraded sway bars or other suspension components. This is especially important with when geometry changes and a longer (or shorter) link is required. Adjustability allows for maximum output of the factory or upgraded sway bar. If you're looking for the best endlinks for the adjustable sway