ARP 2000 Series Head Stud Kit to suit Nissan RB20 / RB25 / RB30 Twin Cam / CA18 (AR202-4309) Engine Model_RB26 and high-powered street builds where

and high-powered street builds where reliability and clean integration are essential

bronze and green

braid covered

* Genuine OEM Hitachi coils are rated to 1800 hp and come with a 1-year warranty

* Option of OEM type flat drive or Quad key multi-spline drive

ARP 2000 Series Head Stud Kit to suit Nissan RB20 / RB25 / RB30 Twin Cam / CA18 (AR202-4309) Engine Model_RB26 and high-powered street builds wherePart 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