ARP Timing Hardware RB20 RB25 RB26 RB30
These are not advertised as a part designed for the RB through ARP.
The tensioner stud kit now includes a new OEM Nissan Wave washer
The idler bolt requires the re use of the OEM flat washer
**PLEASE NOTE**
The end of the tensioner stud on the side that threads into the block needs to be ground down slightly in order for it to fit under the timing cover.