The Supertech dual valve spring for Toyota 4AGE 16V is offered as a single unit and listed as drop-ship only. Specified for the 4AGE 16-valve engine family, this dual spring is supplied individually for the Toyota application. The listing indicates single-piece sale and drop-ship fulfillment for use on 4AGE 16V engines.
Supertech Toyota 4AGE 16V Dual Valve Spring - Single (Drop Ship Only)