Hypermax 3.5" Exhaust System – 1988–1994 Ford F-Series with 7.3L IDI Diesel

Give your 7.3L IDI the breathing room it needs with Hypermax’s 3.5" performance exhaust system, engineered specifically for 1988–1994 Ford F-Series pickups. This system reduces turbine outlet restriction to help lower exhaust manifold temps and improve engine efficiency.

• Designed for 1988–1994 Ford F-Series trucks with 7.3L IDI diesel

• 3.5" mandrel-bent tubing promotes better flow and reduced backpressure

• Helps lower exhaust temps and increase long-term reliability

• Includes muffler, tailpipe, connecting pipes, hangers, and hardware

• Installs using factory hanger locations for a factory-style fit

• DIY install instructions included for straightforward installation

A proven upgrade for IDI owners looking for better performance, cooler operation, and a cleaner exhaust path without sacrificing simplicity.