Diamond Eye Performance 1989-1993 DODGE 5.9L CUMMINS 2500/3500 4X4 4" STAINLESS TURBO BACK SINGLE K4211S

Elevate your Dodge’s performance and style with the Diamond Eye Performance 4" Stainless Turbo-Back Exhaust System, crafted specifically for 1989–1993 Dodge 5.9L Cummins 2500 and 3500 4x4 trucks—all cab and bed lengths. This premium American-made kit combines robust 409 stainless steel construction with advanced engineering for truck owners who demand maximum power, lasting durability, and an aggressive sound.

Unmatched Performance & Durability

Upgrade to stainless steel for superior corrosion resistance and longevity, perfect for harsh environments and heavy-duty use. Mandrel-bent 4" tubing ensures optimal exhaust flow, reducing backpressure and exhaust gas temperatures to unlock your Cummins’ true potential.

Features & Benefits

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

• Premium 409 stainless steel resists rust and provides lasting strength​

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

• Turbo-back, single exit design for complete exhaust enhancement​

• Aggressive sound profile gives your truck street and trail presence​

• Direct-fit system for easy, no-hassle installation—includes all essential hardware​

• Manufactured in the USA for exceptional quality and reliability​

Technical Details

• System Type: Turbo-back, single side exit

• Tubing Diameter: 4-inch

• Material: 409 stainless steel

• Fitment: Dodge 2500/3500 5.9L Cummins (1989–1993, 4x4, all cabs/beds)

• Shipping Weight: 83 lbs (13" x 21" x 52")

Diamond Eye Performance’s legacy of innovation and quality is unmatched, with USA-based manufacturing for parts you can trust. This kit is the ultimate upgrade for demanding drivers who want sound, performance, and durability in one comprehensive package.

Fast Moving Part—secure your stainless upgrade today and experience the full power of your classic Cummins!