4AN x 4AN x 4AN BILLET PURE-FLO Y FITTING; Black.

Finally, a one-piece billet, turbulence free, Y fitting. Unlike other, so called, high flow Ys on the market, the NX Pure-Flo Y is machined from solid 6061-T6 bar stock. No soldering, no internal joints, no steps that induce turbulence.