Description
Note: This item fits on B18B engines only!
Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability i.e. Maximizing Smoothest High Exhaust Air Flow Rate 4-2-1 High Performance Racing Spec.
Design Inlet/ Outlet: 1.50″ X 1.75″ (4 X Oval Manifold Ports)/ 2.5″ Major Piping Diameter: 2.5″ O2 Sensor Bung Insertion and Metal Gasket Included TIG Welded CNC Machine Flange Increase High Flow Air.
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