FEATURE 2:Can be used w/ early or late-style rotor spacer
NOTE 1:46-1510 is similar to 46-1510-1 except 46-1510 is a 3-finger design and 46-1510-1 is a 4-finger design.
NOTE 2:46-1510-1 retainer w/ 4-finger design eliminates the occasional rubbing noise of the retainer against the rotor spacer, however installation takes slightly longer.