ARP 2000 Series Head Stud Kit to suit Nissan RB20 / RB25 / RB30 Twin Cam / CA18 (AR202-4309) rd brace Proprietary Silicon Nomex Diaphragm

Proprietary Silicon Nomex Diaphragm

they expand and contract in size and the our Constant Tension clamps outer ‘Spring Action Band’ works to maintain consistent force & load for maximum reliability

With over a decade of racing experience using the Ford Barra engine the PRP team Acknowledges that the weak link in the engine is the oil pump and particularly the oil pump gears in both the stock OEM oil pump

ve taken the proven technology from our WG38

Is a tried and proven system that has been used for DECADES in Indy and Nascar applications

ARP 2000 Series Head Stud Kit to suit Nissan RB20 / RB25 / RB30 Twin Cam / CA18 (AR202-4309) rd brace Proprietary Silicon Nomex DiaphragmPart number: AR202 4309 ARP 2000 Series 11mm Head Stud Kit to suit Nissan RB20DET, RB25DET, RB30ET With Twin Cam Head & CA18DET. Alternate part numbers: AR2024309 202 4309 2024309 Q. Which ARP head studs should I use? 625 or 2000's? A. In our opinion and using logic, the performance of a bolt is strictly limited to its stretch. The stretch is what gives the benefit of tension of a cylinder head. Now the only thing that separates a ARP 2000 and a 625