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JBA premium header gasket for Toyota 4.0L V6 (2003–2009 4Runner, 2007–2009 FJ, 2005–2008 Tacoma, 2005–2006 Tundra) without air injection. This gasket creates a reliable seal at the header flange to prevent leaks and support proper exhaust flow during header installation. Extra-thick, specially formulated material matches JBA headers and is rated up to 3700 psig and 1100°F.
JBA 03-09 Toyota 4Runner/07-09 Toyota FJ/05-08 Toyota Tacoma 4.0L V6 w/o Air Header Gasket
