46-40034 | AFE Power BladeRunner Ported Ductile Iron Exhaust Manifold (1998-2002 2500, 3500 L6-5.9L td)

• Outflows the factory exhaust manifold by 50%, improving performance and throttle response
• Ported flanges ensure excellent seal and clean stylish look.
• The thick wall flange design increases strength, eliminating warping and cracking.
• The machined ports and merged runner design reduces exhaust backpressure, maximizing exhaust flow.
• Dual 1/8" NPT exhaust gas temperature ports (EGT) are supplied for Gauges or testing equipment.
• All hardware and 6-port gaskets are included for a hassle-free installation.

One-Piece Construction:
This manifold is constructed of durable cast ductile iron with a reinforcing rib for maximum strength between the wall flanges at the ports.

Dual Auxiliary Ports:
Two Exhaust Gas Temperature (EGT) probe ports are supplied for easy installation of gauges or testing equipment.

Hassle-Free Installation:
All hardware and 6-port gaskets are included for a hassle-free installation.

Emissions Disclaimer:
Some or all of the applications listed are 50-state exempt, please see CARB EO# D-550-39 for details.