1/2" Head Stud Kit to suit Nissan RB30ET (AR999-4216) hks cam gear this unit is proven and

this unit is proven and will stand the test of time with its well made construction and very unique modular design

This ignition kit is specifically aimed at increasing ignition spark with the use of ‘smart coils’ all while decreasing the load put on the N54’s factory engine’s computer (DME) which is prone to internal transistor failure

for further adjustment

CLICK HERE FOR THE RB IDENTIFICATION FLOW CHART

Sensor Cap Upgrade Black TS-0208-9002

1/2" Head Stud Kit to suit Nissan RB30ET (AR999-4216) hks cam gear this unit is proven andPart number: AR999 4216 ARP 1 2" Head Stud Kit to suit Nissan RB30ET. Alternate part numbers: AR9994216 999 4216 9994216