AFE 46-40034 Ported Ductile Iron Exhaust Manifold for 5.9 Cummins (1998.5-2002) – Enhanced Performance and Durability

Upgrade your 5.9 Cummins engine with the AFE 46-40034 Ported Ductile Iron Exhaust Manifold, designed to deliver better performance and reliability than your factory manifold. Crafted from high-quality ductile iron, this manifold offers superior strength and durability to withstand extreme temperatures and heavy use.

The ported flanges ensure a tight, leak-free seal while providing a clean, professional look. Its thick-walled flange design adds extra durability, preventing cracking or warping over time. The stock-sized turbo flange makes installation simple, and the dual pre-drilled and tapped 1/8" NPT ports allow for easy addition of EGT probes for precise exhaust temperature monitoring.

Key Features:

• Improved Performance: Delivers better airflow and durability compared to stock manifolds.
• Stock-Sized Turbo Flange: Simplifies installation by maintaining compatibility with your existing setup.
• Ported Flanges: Ensure a precise seal and sleek appearance.
• Thick-Walled Flange Design: Adds strength and prevents cracking or warping.
• Pre-Drilled for EGT Probes: Dual 1/8" NPT ports ready for exhaust gas temperature sensors.
• Complete Installation Kit: Includes all hardware and 6-port gaskets for a hassle-free installation.

Upgrade to the AFE 46-40034 Ported Ductile Iron Exhaust Manifold and enjoy improved performance, reliability, and ease of installation for your 5.9 Cummins engine.