Diamond Eye K4209A-RP 4 Inch Aluminized Turbo-Back Exhaust Kit 1989-1993 Dodge Cummins 5.9L

The Diamond Eye K4209A-RP is a complete 4-inch aluminized steel turbo-back exhaust system engineered specifically for 1989-1993 Dodge Ram 2500/3500 trucks equipped with the 5.9L Cummins diesel engine. This exhaust system fits all cab and bed length configurations, making it a versatile performance upgrade for first-generation Cummins-powered trucks.

Key Features:

• 4-inch diameter mandrel-bent tubing for maximum exhaust flow and reduced backpressure
• Aluminized steel construction provides excellent corrosion resistance and durability
• Precision CNC mandrel bends maintain consistent tube diameter throughout curves for optimal flow
• Complete turbo-back system for comprehensive performance improvement
• Universal fit for all 1989-1993 Dodge Ram 2500/3500 cab and bed configurations
• Engineered for significant horsepower and torque gains on the 5.9L Cummins diesel

This exhaust system utilizes Diamond Eye's advanced mandrel bending technology to create smooth, consistent bends that eliminate restrictive crimps found in crush-bent systems. The 4-inch diameter provides a substantial upgrade over the factory exhaust, allowing your Cummins turbo diesel to breathe freely and perform at its full potential. The aluminized steel construction offers long-lasting protection against the elements while maintaining an attractive appearance.