
Unlock the Full Potential of Your 5.9 Cummins with the AFE 49-42005 Mach Force XP 4-Inch Cat-Back Exhaust System
Experience unparalleled power and performance with the AFE 49-42005 Mach Force XP 4-Inch Cat-Back Exhaust System, designed specifically for the 5.9 Cummins engine. Constructed from high-quality 409 stainless steel, this exhaust system offers exceptional durability and corrosion resistance, ensuring long-lasting performance under the most demanding conditions.
Featuring 4-inch mandrel-bent piping, this system provides up to 20% higher exhaust flow compared to standard exhausts, significantly reducing backpressure and enhancing your engine’s efficiency, horsepower, and torque. The innovative one-piece over-axle design ensures a hassle-free installation with a precise fit, eliminating the need for complex modifications or additional components.
The system is finished with a polished 304 stainless steel exhaust tip, adding a custom, high-performance look to your truck’s rear profile. Whether you're towing, hauling, or simply cruising, the AFE Mach Force XP Cat-Back Exhaust System delivers the performance and sound your 5.9 Cummins deserves.
Features and Benefits:
- Durable Construction: Crafted from 409 stainless steel for superior strength and corrosion resistance.
- Improved Performance: 4-inch mandrel-bent piping offers 20% higher flow, reducing backpressure and boosting horsepower and torque.
- Seamless Installation: One-piece over-axle design ensures a smooth, trouble-free installation with a perfect fit.
- Custom Look: Includes a polished 304 stainless steel tip for a sleek, aggressive appearance.
- Optimal Compatibility: Engineered specifically for the 5.9 Cummins, ensuring a direct fit and maximum performance.
Upgrade your 5.9 Cummins with the AFE 49-42005 Mach Force XP 4-Inch Cat-Back Exhaust System and unleash its true potential. Experience enhanced power, sound, and style with every drive.

Unlock the Full Potential of Your 5.9 Cummins with the AFE 49-42005 Mach Force XP 4-Inch Cat-Back Exhaust System
Experience unparalleled power and performance with the AFE 49-42005 Mach Force XP 4-Inch Cat-Back Exhaust System, designed specifically for the 5.9 Cummins engine. Constructed from high-quality 409 stainless steel, this exhaust system offers exceptional durability and corrosion resistance, ensuring long-lasting performance under the most demanding conditions.
Featuring 4-inch mandrel-bent piping, this system provides up to 20% higher exhaust flow compared to standard exhausts, significantly reducing backpressure and enhancing your engine’s efficiency, horsepower, and torque. The innovative one-piece over-axle design ensures a hassle-free installation with a precise fit, eliminating the need for complex modifications or additional components.
The system is finished with a polished 304 stainless steel exhaust tip, adding a custom, high-performance look to your truck’s rear profile. Whether you're towing, hauling, or simply cruising, the AFE Mach Force XP Cat-Back Exhaust System delivers the performance and sound your 5.9 Cummins deserves.
Features and Benef[...]
Unlock the Full Potential of Your 5.9 Cummins with the AFE 49-42005 Mach Force XP 4-Inch Cat-Back Exhaust System
Experience unparalleled power and performance with the AFE 49-42005 Mach Force XP 4-Inch Cat-Back Exhaust System, designed specifically for the 5.9 Cummins engine. Constructed from high-quality 409 stainless steel, this exhaust system offers exceptional durability and corrosion resistance, ensuring long-lasting performance under the most demanding conditions.
Featuring 4-inch mandrel-bent piping, this system provides up to 20% higher exhaust flow compared to standard exhausts, significantly reducing backpressure and enhancing your engine’s efficiency, horsepower, and torque. The innovative one-piece over-axle design ensures a hassle-free installation with a precise fit, eliminating the need for complex modifications or additional components.
The system is finished with a polished 304 stainless steel exhaust tip, adding a custom, high-performance look to your truck’s rear profile. Whether you're towing, hauling, or simply cruising, the AFE Mach Force XP Cat-Back Exhaust System delivers the performance and sound your 5.9 Cummins deserves.
Features and Benefits:
- Durable Construction: Crafted from 409 stainless steel for superior strength and corrosion resistance.
- Improved Performance: 4-inch mandrel-bent piping offers 20% higher flow, reducing backpressure and boosting horsepower and torque.
- Seamless Installation: One-piece over-axle design ensures a smooth, trouble-free installation with a perfect fit.
- Custom Look: Includes a polished 304 stainless steel tip for a sleek, aggressive appearance.
- Optimal Compatibility: Engineered specifically for the 5.9 Cummins, ensuring a direct fit and maximum performance.
Upgrade your 5.9 Cummins with the AFE 49-42005 Mach Force XP 4-Inch Cat-Back Exhaust System and unleash its true potential. Experience enhanced power, sound, and style with every drive.