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The Diamond Eye 4-inch 409 stainless steel performance Y-pipe is a mandrel-bent exhaust component engineered for smooth flow and durability. Manufactured using CNC mandrel bending and modern fabrication techniques, the 4" stainless Y-pipe is produced within Diamond Eye’s dedicated facility to ensure fit, finish and consistent quality for performance exhaust systems.
Diamond Eye Tubing 4in SS Y PIPE DIA400Y-SS
