The JBA H‑pipe for 1967–1970 Ford Mustang 390–429 FE (4‑speed or automatic) improves exhaust balance and sound while increasing flow through the mid‑section. Built from mandrel‑bent 409 series stainless steel and hand‑polished for a custom look, it includes factory‑style hangers, heavy duty flanges and O2 sensor provisions where required. Each mid‑pipe ships with high‑quality hardware and installation instructions. Intended for closed‑course competition use only.
JBA 67-70 Ford Mustang 390-429 FE w/4Speed / A/T 409SS H-Pipe