17–26 L5P Duramax 3.5" Cerakoted & Heat-Wrapped Downpipe

Upgrade the exhaust flow of your 2017–2026 GM L5P Duramax with this 3.5" downpipe, designed as a direct-fit performance component for applications requiring increased exhaust-flow capacity.

The downpipe features a high-temperature Cerakote finish combined with heat wrap to help manage radiant heat in the engine bay and provide additional protection for the downpipe itself. The 3.5" tubing provides a larger-flowing alternative to the factory component while maintaining a clean, professional appearance.

Features

• Fits 2017–2026 GM L5P Duramax applications
• 3.5" tubing
• High-temperature Cerakote coating
• Additional heat-wrapped construction
• Designed for improved exhaust-flow characteristics
• Durable construction for high-temperature applications
• Direct-fit design for applicable L5P configurations

Important Notes

Vehicle fitment may vary based on model year, configuration, emissions equipment, and other modifications. Verify compatibility with your specific vehicle before ordering.

For off-road/racing use only where permitted by applicable law. Removal, modification, or alteration of emissions-related equipment may be prohibited for vehicles operated on public roads. The purchaser is responsible for ensuring that the product and its installation comply with all applicable federal, state, and local laws and regulations.