RB CRANK COLLAR (REQ'D FOR R32 GTR, ALL GTS-T AND RB30)
NITTOƒ??s RB series crankshaft collar was specifically developed to be used on RB series crankshafts that have the factory narrow oil pump drive on the crankshaft snout.
Most earlier RB series engines have the crankshafts with the narrow oil pump drive. This becomes a major problem wh...
