Patriot Seal-4-Good Header Gasket - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy (Pair) Bosch Motorsport Mandrel-bent Tubing Increases Exhaust Flow

Mandrel-bent Tubing Increases Exhaust Flow and Performance

406 in Rectangular Port

Camera or radio connection

1998-2001 Lincoln Navigator

7/8 in Inlet

Patriot Seal-4-Good Header Gasket - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy (Pair) Bosch Motorsport Mandrel-bent Tubing Increases Exhaust FlowProduct Description: Exhaust Header Manifold Gasket Seal 4 Good 1. 875 in Round Port Multi Layered Aluminum Big Block Chevy Pair Patriot Exhaust products continue to offer the best value for the dollar of any brand in the industry. If you need components to build your own header and exhaust system Patriot Exhaust is the place to come! Mild steel, 304 stainless steel and aluminized bends are available in 1 1 4 to 4 diameters with a multitude of radius