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The Diamond Eye 4-inch 90° aluminized stack extension elbow is a mandrel-bent exhaust component suited for performance diesel and custom exhaust work. Produced using CNC mandrel bending, it offers consistent geometry and smooth internal flow. The aluminized finish provides corrosion resistance for exposed stacks and helps integrate with other aluminized or custom piping during fabrication or repair.
Diamond Eye ELBOW 4in 90-DEGREE AL 431-410
