Diamond Eye Performance 1989-1993 DODGE 5.9L CUMMINS 2500/3500 4x4 4in.

Upgrade your classic Dodge with the Diamond Eye Performance 4" Aluminized Turbo-Back Exhaust System, designed exclusively for 1989-1993 Dodge 5.9L Cummins 2500 and 3500 4x4 trucks—all cab and bed lengths. Engineered for enthusiasts demanding power, sound, and lasting durability, this American-made kit will boost both performance and style on and off the road.

Why You'll Love It

Transform your truck’s driving experience with increased horsepower and torque, lower exhaust temperatures, and a rugged, aggressive sound. The precision mandrel-bent 4-inch aluminized steel tubing maximizes exhaust flow for optimal engine efficiency, while the direct-fit design makes installation a breeze—no major modifications required.

Key Features & Benefits

• Designed for 1989-1993 Dodge 5.9L Cummins 2500/3500 4x4 (all cabs and beds)​

• True turbo-back system for complete performance enhancement​

• Durable 4" diameter aluminized steel resists corrosion and stands up to tough conditions​

• Mandrel-bent tubing ensures unrestricted flow and lower exhaust gas temperatures, improving longevity and power​

• Delivers a bold, aggressive exhaust note sure to satisfy diesel fans​

• Includes all necessary hardware for straightforward installation (may include clamp, hangers, and optional muffler)​

Specifications

• Fitment: 1989-1993 Dodge Cummins 2500/3500, 5.9L Diesel, all cab and bed lengths

• 4X4 Applications Only

• System type: Turbo-back, single side exit

• Tubing diameter: 4-inch

• Material: High-quality aluminized steel

• Shipping weight: 69 lbs (13" x 21" x 52")

Built for Performance

Diamond Eye Performance backs this exhaust kit with a legacy of innovative design, precision manufacturing, and satisfied customers nationwide. Every kit is crafted in the USA for quality you can count on.

Fast moving part, limited availability. Order now and unleash the true sound and potential of your classic Cummins!