Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
the system delivers additional weight reduction and measurable performance gains compared to the stock configuration
and improve throttle response
This will provide you with improved reliability
which is distinctly different from the M8 with a stock system
and provides a distinctive
ARP 135-7101 Rocker Arm Stud Kit for 7/16 Rocker Arm Stud Kit ymm_59 the system delivers additional weightIf you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in you knew from the beginning that the rocker geometry was going to be inconsistent all over the place. ARP rocker studs are concentric within . 005 T. I. R. thread pitch to thread pitch. They run in straight and true. Lengths are exact designed to provide positive seating every time. An extra large radius base offers greater resistance to flex.