Kooks stainless steel header flange for Ford 3V Modular engines accepts 1‑5/8" primaries and is made by a company with decades of high‑performance exhaust experience. Kooks products are manufactured in the USA from T304 stainless steel, dyno and race tested, and backed by a limited lifetime warranty to the original purchaser for proven fit and durability in performance exhaust systems.
Kooks Ford 3V Modular SS Header Flange for 1 5/8in Primaries