The Nitrous Express Pure‑Flo Y fitting in 6AN x 4AN x 4AN configuration is a one-piece billet Y machined from solid 6061‑T6 bar stock. With no internal joints or soldered seams, it offers a turbulence-free internal profile compared with multi-piece Ys and serves as a robust junction for AN plumbing where smooth flow and durable construction are priorities.
Nitrous Express 6AN x 4AN x 4AN Billet Pure-Flo Y Fitting - Black