Diamond Eye 220100 4" Turbo-Back Exhaust System 1989-1993 Dodge Cummins 5.9L 4x4

The Diamond Eye 220100 is a complete turbo-back exhaust system engineered specifically for 1989-1993 Dodge Ram 2500/3500 trucks equipped with the 5.9L Cummins diesel engine and 4x4 configuration. This performance exhaust system fits all cab and bed length combinations for maximum versatility.

Key Features:

• 4-inch diameter mandrel-bent tubing for maximum exhaust flow and reduced backpressure
• Turbo-back design replaces restrictive factory exhaust from turbocharger to tailpipe
• Precision mandrel bending maintains consistent pipe diameter through bends for optimal performance
• Engineered specifically for 4x4 models with proper ground clearance and fitment
• Compatible with all cab configurations (Regular, Club, Crew) and bed lengths
• Constructed from durable aluminized or stainless steel materials
• Bolt-on installation designed to work with factory mounting points

This exhaust system delivers improved horsepower, torque, and fuel economy by allowing your Cummins diesel engine to breathe more efficiently. The larger 4-inch diameter significantly reduces exhaust gas temperatures and turbo lag compared to the restrictive factory system. Diamond Eye's precision CNC mandrel-bent construction ensures consistent quality and perfect fitment for your first-generation Dodge Ram Cummins.