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The JBA Tri‑Y long‑tube header in silver‑coated finish for 1967–1970 Ford Mustang 390–428 FE is a coated performance header that enhances exhaust flow and high‑rpm power. Its Tri‑Y configuration, large mandrel‑bent primaries and oversized ports promote smoother scavenging and stronger mid‑range output. The assembly includes 3/8" CNC laser‑cut flanges, the patented JBA Firecone merged collector, O2 provisions, quality hardware and clear installation instructions.
JBA 67-70 Ford Mustang 390-428 FE 1-3/4in-2-1/2in Primary Silver Ctd Tri Y Header
