because guides for the seal are milled in there

At the shaft has The design was reworked

which guarantees that the place will hold together even under high stress

Cover Color: Orange Homologation: CE Homologated Packing: By Unit Position: Rear Left

MOOSE OFFROAD HARD-PARTS GASKET SET T/END HUSQ/KTM 810373MSE yamaha-xj6-f-diversion--rj19--600-2012-esi5944175 because guides for the sealMoose can now handle all your gasket and seal needs at a fraction of OEM cost, High tech materials provide unmatched reliability and performance, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil seals are genuine OEM replacement seals, Performance sets designed for a piston replacement, Includes every gasket, O ring and seal required to rebuild a top end; valve seals, head, base,