Diamond Eye K4325A 4" Aluminized Turbo-Back Exhaust – 2000-2003 Ford E-Series 7.3L Powerstroke (Auto / Non-Catalyst)

Upgrade your E-Series van with the Diamond Eye K4325A 4" aluminized turbo-back exhaust system. Designed specifically for 2000–2003 Ford E-250 / E-350 / E-450 vans equipped with the 7.3L Powerstroke, automatic transmission, and non-catalyst configuration, this kit replaces the restrictive factory exhaust from the turbocharger all the way back.

Performance Benefits

• Mandrel-bent 4" tubing for maximum exhaust flow and reduced backpressure
• Lower EGTs, improved throttle response, and potential gains in horsepower, torque, and fuel economy
• Straight-through muffler delivers a deeper, more aggressive diesel tone while remaining streetable
• Single passenger-side exit for a clean, functional look under the van

Construction & Fitment

• Durable aluminized steel construction for strength and corrosion resistance at a value price point
• Direct-fit design that utilizes OEM-style hangers for straightforward installation
• Complete turbo-back kit includes muffler and necessary hardware

CARB Note: Diesel downpipe is covered under Executive Order D-778-1. Always verify local emissions regulations before installation. This system is not legal for use on catalyst-equipped vehicles or in all areas.

Application: 2000–2003 Ford E-Series Van 7.3L Powerstroke – Automatic Transmission / Non-Catalyst only

Give your work van the flow, sound, and performance it deserves with a purpose-built Diamond Eye system made for E-Series owners.