GMC YUKON 5.7L 4WD. JBA exhaust headers are designed for direct bolt-on performance to the existing stock exhaust system. Each header system is CAD designed and are manufactured with 1 5/8" CNC mandrel bent tubing for unrestricted airflow and a one piece laser cut 3/8" flange for added strength and durability.
Stainless Steel
50 State Legal
CARB EO# D-57-33
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Each exhaust header kit comes complete with gaskets, hardware, and installation instructions.
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