Complete FAST 102 & 92 Steam Vent Kit Fit for LS1 LS6 LS3 Coolant 50545251Note: Please make sure the part number in our listing is the same as your original one. Some cars may have larger 3 8 barb fittings on their radiators. If so there is one of a few solutions. 1) try like heck to slip the 4 hose over the larger barb with some WD 40 2) stretch the hose overnight and apply some heat 3) buy the 4 to 6 hose adapter hose with fittings Features: Fast shipping and good operation Total new and high quality Part number: for