Nissan RB Oil Pump Crank Collars
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High precision billet steel RB crank drive collars. Australian manufactured with CNC wire cut technology, and extreme close tolerance internal bore and meshed outers for 100% reliability not only in fitting the collar but in its use with the usual PRP Lifetime warranty.
High polished ultra-fine finish, and available in both spline drive (common with both PRP Direct replacement gear sets and new billet oil pump) and OEM Flat drive.