aFe 46-40032 5.9L Cummins BladeRunner Ductile Iron Exhaust Manifold

1-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:
2 exhaust gas temperature (EGT) probe ports are supplied for easy installation of gauges or testing equipment.

Hassle-Free Installation:
All the necessary hardware is included for a hassle-free installation. Gaskets are NOT included.

Features:

• Outflows the factory exhaust manifold by 50%, improving performance and throttle response
• Cast ductile iron manifold as an excellent stock replacement at a competitive value
• The thick wall flange design increases strength, eliminating warping and cracking
• The machined ports and merged runner design reduce exhaust backpressure, maximizing exhaust flow
• Dual 1/8″ NPT EGT ports are supplied for gauges or testing equipment

*This device is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles.

Orders for this item with shipping to California will automatically be canceled and refunded.