NITROUS EXPRESS 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."