
Enhance Your 5.9 Cummins Performance with the AFE 48-32017 Twisted Steel T3 Header
Upgrade your 2003-2007 5.9 Cummins with the AFE 48-32017 Twisted Steel T3 Header, meticulously engineered to deliver superior performance, durability, and reliability. Constructed from high-quality brushed 304 stainless steel, this header is built to withstand extreme conditions while significantly improving exhaust flow, resulting in increased horsepower, torque, and overall engine efficiency.
The 100% TIG-welded construction ensures exceptional strength and precision, while the 1/2-inch thick laser-cut flanges provide a perfect fit and a leak-free seal, preventing exhaust leaks and enhancing long-term performance. Designed with performance enthusiasts in mind, this header features pre-drilled and tapped 1/8" NPT ports and two exhaust gas temperature (EGT) probe ports, making it easy to monitor and optimize your engine's performance.
Whether you're looking to boost your truck's power or prepare it for high-performance applications, the AFE 48-32017 Twisted Steel T3 Header offers the quality and functionality you need to take your 5.9 Cummins to the next level.
Features and Benefits:
- Premium Construction: Crafted from brushed 304 stainless steel for superior durability and corrosion resistance.
- High-Performance Design: 100% TIG-welded for maximum strength and reliability under extreme conditions.
- Perfect Fit: 1/2-inch thick laser-cut flanges ensure a precise fit and leak-free seal, preventing exhaust leaks.
- Enhanced Monitoring: Pre-drilled and tapped 1/8" NPT ports and two EGT probe ports for easy installation of performance monitoring equipment.
- Improved Engine Efficiency: Optimized exhaust flow reduces backpressure, increasing horsepower, torque, and throttle response.
Upgrade your 5.9 Cummins with the AFE 48-32017 Twisted Steel T3 Header and experience the ultimate in performance and reliability. Order now and unleash the full potential of your engine

Enhance Your 5.9 Cummins Performance with the AFE 48-32017 Twisted Steel T3 Header
Upgrade your 2003-2007 5.9 Cummins with the AFE 48-32017 Twisted Steel T3 Header, meticulously engineered to deliver superior performance, durability, and reliability. Constructed from high-quality brushed 304 stainless steel, this header is built to withstand extreme conditions while significantly improving exhaust flow, resulting in increased horsepower, torque, and overall engine efficiency.
The 100% TIG-welded construction ensures exceptional strength and precision, while the 1/2-inch thick laser-cut flanges provide a perfect fit and a leak-free seal, preventing exhaust leaks and enhancing long-term performance. Designed with performance enthusiasts in mind, this header features pre-drilled and tapped 1/8" NPT ports and two exhaust gas temperature (EGT) probe ports, making it easy to monitor and optimize your engine's performance.
Whether you're looking to boost your truck's power or prepare it for high-performance applications, the AFE 48-32017 Twisted Steel T3 Header offers the quality and functionality you need to take your 5.9 Cummins to the next level.
Features and Benefits:
P[...]
Enhance Your 5.9 Cummins Performance with the AFE 48-32017 Twisted Steel T3 Header
Upgrade your 2003-2007 5.9 Cummins with the AFE 48-32017 Twisted Steel T3 Header, meticulously engineered to deliver superior performance, durability, and reliability. Constructed from high-quality brushed 304 stainless steel, this header is built to withstand extreme conditions while significantly improving exhaust flow, resulting in increased horsepower, torque, and overall engine efficiency.
The 100% TIG-welded construction ensures exceptional strength and precision, while the 1/2-inch thick laser-cut flanges provide a perfect fit and a leak-free seal, preventing exhaust leaks and enhancing long-term performance. Designed with performance enthusiasts in mind, this header features pre-drilled and tapped 1/8" NPT ports and two exhaust gas temperature (EGT) probe ports, making it easy to monitor and optimize your engine's performance.
Whether you're looking to boost your truck's power or prepare it for high-performance applications, the AFE 48-32017 Twisted Steel T3 Header offers the quality and functionality you need to take your 5.9 Cummins to the next level.
Features and Benefits:
- Premium Construction: Crafted from brushed 304 stainless steel for superior durability and corrosion resistance.
- High-Performance Design: 100% TIG-welded for maximum strength and reliability under extreme conditions.
- Perfect Fit: 1/2-inch thick laser-cut flanges ensure a precise fit and leak-free seal, preventing exhaust leaks.
- Enhanced Monitoring: Pre-drilled and tapped 1/8" NPT ports and two EGT probe ports for easy installation of performance monitoring equipment.
- Improved Engine Efficiency: Optimized exhaust flow reduces backpressure, increasing horsepower, torque, and throttle response.
Upgrade your 5.9 Cummins with the AFE 48-32017 Twisted Steel T3 Header and experience the ultimate in performance and reliability. Order now and unleash the full potential of your engine