TH400 - BEARING - DIRECT DRUM - Used in between the reverse ring gear and output for OEM and between the cut forward clutch hub and direct clutch drum (optional build)

ATI’s TH400 Roller Bearings are precision-engineered to reduce friction, improve load distribution, and enhance durability in Turbo 400 transmissions. Manufactured to exacting tolerances from high-quality materials, these bearings provide smooth, efficient rotation under extreme loads, making them ideal for both high-performance racing and heavy-duty street applications.