With bearings. Manufactured from 7075-T651 aluminum. For 100+ horsepower engines. The bearing bores are held perpendicular to the mounting flange to ± .0002". 5 times stronger than the OEM product. OEM replacement reference 35074-87, 35250-90D, 35260-90C. Note: This trapdoor will also accept the early (80-86) style transmission (clutch release) end cover but the physical shape of the early end cover is optically different.
