Diamond Eye 89-93 Dodge 5.9L Cummins 2500/3500 2X4 4" Stainless Turbo Back No Muffler

Transform your pickup with the Diamond Eye Performance 4" Stainless Turbo-Back Exhaust System, built for 1989–1993 Dodge 5.9L Cummins 2500/3500 2x4 trucks. This kit features rugged 409 stainless steel and a single side-exit design with a muffler replacement, ensuring your classic diesel runs cooler, sounds bolder, and performs at its peak.

Maximum Performance, Modern Durability

Diamond Eye’s mandrel-bent 4" stainless steel tubing provides unbeatable exhaust flow, boosting horsepower and torque while lowering exhaust gas temperatures. Corrosion-resistant stainless steel guarantees lasting performance for daily drives or off-road adventures.​

Features & Benefits

• Engineered for 1989–1993 Dodge 5.9L Cummins 2500/3500 2x4 (all cabs and beds)​

• Premium 409 stainless steel fights rust and handles tough conditions​

• Complete turbo-back design with muffler replacement for more power and aggressive sound​

• Mandrel-bent 4" tubing maximizes flow, horsepower, and engine efficiency

• Direct-fit kit for easy installation (includes hardware)​

• Free ground shipping and responsive customer service​

Technical Specs

• System Type: Turbo-back, single side exit, muffler replacement

• Tubing Diameter: 4-inch

• Material: 409 stainless steel

• Fitment: Dodge 2500/3500 5.9L Cummins (1989–1993, 2x4, all cabs/beds)

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

The Diamond Eye Advantage

All Diamond Eye kits are proudly made in the USA, backed by a commitment to quality and real-world testing. Built for truck owners who expect bold sound, improved performance, and hardware that endures.

Take your Dodge’s power, sound, and style to the next level—order the Diamond Eye Performance stainless turbo-back kit today and experience the difference.