
Experience superior performance with the AFE 49-12002 Large Bore HD Exhaust System, specifically designed for 2004.5-2007 5.9 Cummins engines. This high-performance exhaust system features mandrel-bent piping to ensure increased exhaust flow, enhancing horsepower, torque, and overall engine efficiency. The straight-through mufflers are engineered for maximum power, delivering a bold, aggressive exhaust tone without restricting airflow.
This exhaust system is equipped with OEM-style hangers and band clamps, providing a secure fit and an airtight seal, ensuring durability and long-lasting performance. Backed by a 2-year warranty, the AFE Large Bore HD offers peace of mind, knowing your investment is protected.
Key Features:
- Mandrel-Bent Piping for increased exhaust flow and enhanced performance.
- Straight-Through Mufflers for maximum power and an aggressive exhaust tone.
- OEM-Style Hangers and Band Clamps for a secure, tight seal.
- 2-Year Warranty for guaranteed durability and confidence.
Upgrade your 5.9 Cummins with the AFE 49-12002 Large Bore HD Exhaust System, designed to deliver the performance gains and power you’ve been looking for. Don't settle for less—experience top-tier quality and results with this powerful exhaust system.

Experience superior performance with the AFE 49-12002 Large Bore HD Exhaust System, specifically designed for 2004.5-2007 5.9 Cummins engines. This high-performance exhaust system features mandrel-bent piping to ensure increased exhaust flow, enhancing horsepower, torque, and overall engine efficiency. The straight-through mufflers are engineered for maximum power, delivering a bold, aggressive exhaust tone without restricting airflow.
This exhaust system is equipped with OEM-style hangers and band clamps, providing a secure fit and an airtight seal, ensuring durability and long-lasting performance. Backed by a 2-year warranty, the AFE Large Bore HD offers peace of mind, knowing your investment is protected.
Key Features:
Mandrel-Bent Piping for increased exhaust flow and enhanced performance.
Straight-Through Mufflers for maximum power and an aggressive exhaust tone.
OEM-Style Hangers and Band Clamps for a secure, tight seal.
2-Year Warranty for guaranteed durability and confidence.
Upgrade your 5.9 Cummins with the AFE 49-12002 Large Bore HD Exhaust System, designed to deliver the performance gains and power you’ve been looking for. Don't settle for less—[...]
Experience superior performance with the AFE 49-12002 Large Bore HD Exhaust System, specifically designed for 2004.5-2007 5.9 Cummins engines. This high-performance exhaust system features mandrel-bent piping to ensure increased exhaust flow, enhancing horsepower, torque, and overall engine efficiency. The straight-through mufflers are engineered for maximum power, delivering a bold, aggressive exhaust tone without restricting airflow.
This exhaust system is equipped with OEM-style hangers and band clamps, providing a secure fit and an airtight seal, ensuring durability and long-lasting performance. Backed by a 2-year warranty, the AFE Large Bore HD offers peace of mind, knowing your investment is protected.
Key Features:
- Mandrel-Bent Piping for increased exhaust flow and enhanced performance.
- Straight-Through Mufflers for maximum power and an aggressive exhaust tone.
- OEM-Style Hangers and Band Clamps for a secure, tight seal.
- 2-Year Warranty for guaranteed durability and confidence.
Upgrade your 5.9 Cummins with the AFE 49-12002 Large Bore HD Exhaust System, designed to deliver the performance gains and power you’ve been looking for. Don't settle for less—experience top-tier quality and results with this powerful exhaust system.