Dieselr Aluminized 4" Cat & DPF Race Pipes | GM 2500/3500 6.6L DURAMAX LML 2015.5-2016
Dieselr Aluminized 4" Cat & DPF Race Pipes | GM 2500/3500 6.6L DURAMAX LML 2015.5-2016 - 4-inch Race Pipe with Muffler is backordered and will ship as soon as it is back in stock.
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Dieselr Aluminized 4" Cat & DPF Race Pipes | GM 2500/3500 ...
Dieselr Aluminized 4" Cat & DPF Race Pipes | GM 2500/3500 6.6L DURAMAX LML 2015.5-2016 - 4-inch Race Pipe with Muffler is backordered and will ship as soon as it is back in stock.
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Description
Description
The Dieselr Aluminized 4" Cat & DPF Race Pipes (2015.5–2016) are engineered for maximum flow efficiency, durability, and precise fitment. Constructed from 4-inch heavy-gauge aluminized steel, these pipes provide a smooth, unrestricted exhaust path that helps maintain cooler temperatures and consistent power under load.
Each Dieselr system is mandrel-bent for optimized airflow and precision-welded for structural strength and longevity. The aluminized coating shields against corrosion, heat, and debris, ensuring reliable performance even in harsh environments.
Designed with factory-style alignment and clamping points, installation is straightforward, resulting in a tight, clean fit that holds up over time. Built to Dieselr’s performance standards, this setup combines mechanical strength, seamless flow, and proven endurance.
Key Features
- 4" aluminized steel for strength and corrosion resistance
- Mandrel bends for efficient, consistent exhaust flow
- Factory-style hangers for clean, secure installation
- Tested for long-term reliability under demanding conditions
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