Description
This listing covers the Kooks 3-Inch Stainless Steel Catted Y-Pipe for 2009–2013 GM 1500 Series Truck. This merging section brings the exhaust branches into the downstream connection. Select it around the installed headers, rear joint and chassis configuration.
Technical Details
- Manufacturer part number: 28553200.
- Construction material: Type 304 stainless steel.
- Tubing wall specification: 16 gauge.
- Tubing / connection sizing: 3 x 2.75 inches.
- Catalyst substrate specification: 300 cells.
- Configuration includes catalytic-converter sections.
- Header-side joint design: ball-and-socket.
- Package includes the stated installation clamps.
Fitment and Installation
- Vehicle application: 2009–2013 GM 1500 Series Truck.
- Use the compatible Kooks header configuration; verify its collector and joint style before ordering.
- The specified standard/performance catalysts are intended for naturally aspirated use; do not select this configuration for a boosted application.
- Retain the original hardware/clamps required at the factory interface.
Before Ordering
Match the engine, cab/bed configuration and wheelbase, then compare the header collectors and rear flange or clamp joint. A matching engine alone does not establish exhaust fitment.