5-Pack Bolt Kit, 12-Point Head Black Oxide prp evo cooling hose The outer shells are machined

The outer shells are machined to utilizethe factory serpentine belt set-up—the Evo Damper provides a single serpentine belt drive

resulting in less wasted boost

Compatible with GM LSX engines

suitable for all Turbosmart 1

5-Pack Bolt Kit, 12-Point Head Black Oxide prp evo cooling hose The outer shells are machined3 8" UNF x 5. 000" UHL With 3 8" Socket Head Part Number : AR742 5000 To compliment ARP "bulk" 5 pack chrome moly and stainless steel fasteners we have assembled matching groups of nuts. They, too, come in convenient 5 pack skin cards. Take your pick from stainless steel and black oxide finished standard nuts or stainless steel Nyloc and cad plated Nyloc self locking nuts.