Cushioned Loop Clamp, listed under Pipe Routing Clamps: http://www.mcmaster.com/#loop-clamps/=yksyto

http://images2.mcmaster.com/mvA/cont...ver=1418893066

You probably want this one, because SS and neoprene: McMaster-Carr

Find a way to mount it to the engine rather than to the chassis, plenty of places to do this on the intake manifold.