The catted COBB 3.5-inch SS Y-Pipe is constructed of 304 stainless steel and TIG welded. The stainless steel flex sections are internally-lined for added lifespan and smoother exhaust flow. The Y-pipe is designed as a direct factory replacement part.
The catted COBB 3.5-inch SS Y-Pipe uses custom-spun high-flow metal substrate catalytic converters that improve flow while protecting the environment by reducing emissions.
- 304 Stainless Steel Construction
- Dual 3" to Single 3.5" Merge
- TIG Welded
- Direct OEM Replacement
- Large Gains in HP & TQ