Crank Collar for Nissan RB Engines rx7 coil kit Modified M18 thread length to

Modified M18 thread length to suit our Setrab oil coolers

All components are CNC machined from billet 6061-T6 aluminium at our factory in Napier

Note: Radiator cap not included- Made to suit the stock high pressure cap

The pulley is 87mm diameter

Crank Collar for Nissan RB Engines rx7 coil kit Modified M18 thread length toThis collar replaces the narrow oil pump drive originally machined on earlier Nissan R32 RB26DETT crankshafts, as well as all RB20DET, RB25DET, RB30E and RB30ET crankshafts. It provides full engagement on the inner oil pump gear which greatly reduces the likelihood of oil pump gear breakage. The crank collars are CNC machined from billet 4340 high tensile bar stock at our factory in Napier, New Zealand. Each collar is supplied with detailed