Diamond Eye 4″ Muffler Kit – Early 1994–1997 Ford 7.3L Powerstroke (F-250 / F-350) Upgrade exhaust flow and tone on your OBS Powerstroke with the Diamond Eye 4″ Muffler Kit, designed specifically for early 1994–1997 Ford F-250 and F-350 trucks equipped with the 7.3L Powerstroke. This kit is a great option if you’re looking to improve performance and sound without replacing the entire exhaust system. Complete Performance is an authorized Diamond Eye dealer, so you can buy with confidence knowing you’re getting genuine, high-quality Diamond Eye components. 🔥 Key Features: Direct Muffler Replacement Kit – Ideal for refreshing or upgrading an existing exhaust system 4″ Mandrel-Bent Design – Improves exhaust flow over restrictive factory components T409 Stainless Steel Muffler Included – Standard on all Diamond Eye kits Reduced Backpressure – Helps lower EGTs and support horsepower gains Improved Sound – Clean, deep diesel tone without excessive drone Durable Construction – Available in aluminized steel or 409 stainless steel 🚗 Fitment: Early 1994 Ford F-250 / F-350 7.3L Powerstroke 1995 Ford F-250 / F-350 7.3L Powerstroke 1996 Ford F-250 / F-350 7.3L Powerstroke Early 1997 Ford F-250 / F-350 7.3L Powerstroke ⚙️ Performance Benefits: Factory diesel exhaust systems are often 3″–3.5″ in diameter, which can restrict exhaust flow. Diamond Eye’s 4″ muffler systems are engineered using CNC mandrel bending to maintain consistent pipe diameter, allowing exhaust gases to exit more efficiently. The result is lower EGTs, improved throttle response, and better overall performance. 🛠️ Installation Notes: Includes required clamps, hangers, and mounting hardware Pre-configured for easy installation Typical install time is just over one hour Professional installation recommended If you’re looking for a simple, effective exhaust upgrade that improves sound and performance without the cost of a full system, the Diamond Eye 4″ Muffler Kit is a proven solution for your OBS 7.3L Powerstroke.
