The ARP stainless steel hex bolt kit for LS1/LS2 water pumps and thermostat housings supplies corrosion-resistant fasteners for use on LS-series engine cooling components. This hardware kit contains the hex bolts required to secure the water pump and thermostat housing assembly, providing robust stainless steel fasteners intended for LS1 and LS2 applications.
ARP LS1 / LS2 Water Pump w/ Thermostat Housing SS Hex Bolt Kit