Here’s a special compact 90 degree, -12 Swivel O-Ring Boss to -16 hose end that is often used to get a high flow of water to the heads on small block engines where header space is tight. Available for the new lightweight #XRP ProPLUS Race Hose as well as the XRP HS79 Race Hose. Get on the XRP Team/decal discount program. #XRPracing #xrpfittings #sprintcar #sprintcars #dirttrack #offroadracing #raceengine #NHRA #NASCAR #offroadtruck #prerunner #aussiesprintcars