PRP Street Series Camshaft Ignition Timing Accessory Kit to suit Nissan RB20 RB25 RB26 2j artec or 30 is because they

or 30 is because they are originally 11mm thread

Kelford Cams recommends valve spring KVS20 (non-NVCS heads) / KVS25R (NVCS heads)

tailored to your needs

These unique cam covers have undergone meticulous manufacturing and are ready to impress

Part number: AR207-5401

PRP Street Series Camshaft Ignition Timing Accessory Kit to suit Nissan RB20 RB25 RB26 2j artec or 30 is because theyPro Series Camshaft Accessory Ignition Timing kit to suit Nissan RB20 RB25 RB26 RB30 What separates this kit from other kits on the market? Our kit provides a superior level of accuracy, fitment and engine protection as it is machined in house to the most stringent of tolerances, our crank gear and crank wheel is machined with very modern machining processes and in a world first format out of a one piece billet, into a monoblock assembly which ensures