ARP 100-9943 Stretch Gauge Specialty Kit for Digital Billet ymm_10 5 in (64 mm)

5 in (64 mm)

Weight:  -4

The Akrapovič Sound Kit is an optional electronic upgrade designed to give drivers full control over the acoustic output of compatible Akrapovič exhaust systems directly from the vehicle’s cabin

you may want to go to an ARP rod bolt made from a better grade of material

ARP 100-9943 Stretch Gauge Specialty Kit for Digital Billet ymm_10 5 in (64 mm)ARP Rod Bolt Stretch Gauges Check connecting rod bolt stretch accurately with ARP rod bolt stretch gauges. They are highly recommended when installing rod bolts and other fasteners where it is possible to measure the length of the bolt after tightening.