aFe Twisted Steel Up-Pipes/BladeRunner Exhaust Manifold Performance Package - 01-04 GM Duramax LB7

Product Name: AFE Twisted Steel Up-Pipes/BladeRunner Exhaust Manifold Performance Package - 2001-2004 GM Duramax LB7
Manufacturer: AFE
Manufacturer Part #: 48-34009-PK
Thoroughbred Diesel Part #: AFE48-34009-PK
Fitment Notes: 2001-2004 GM Duramax LB7

Construction:
These unique up pipes are constructed of 2" mandrel-bent 304 stainless steel tubing with a .120" wall for strength and durability.

2" Inner Liner Flex Pipes:
The down-pipes utilizes heavy Duty 2" flex tubes with internal inner liner.

Leak-Free Seal:
High quality 3/8" thick flanges are used for a complete 360 degree sealing surface.

Machined Ports:
These manifolds have both the inlet and the outlet ports machined to match the factory gaskets. This allows for maximum flow, without compromising gasket performance.

Auxiliary Ports:
An Exhaust Gas Temperature (EGT) probe port is incorporated into each manifold for easy installation of gauges or testing equipment. There are three additional cast in bosses provided to allow for alternate testing points.

Hassle-Free Installation:
These manifolds are compatible with the stock up-pipes, which allows the manifolds to be installed without having to remove the turbocharger down-pipe or the up-pipes.

Emissions Disclaimer:
This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.

AFE Twisted Steel Up-Pipes/BladeRunner Exhaust Manifold Performance Package Features:

• Outflows the factory exhaust manifolds by 6%, improving performance and throttle response
• Compatible with factory up-pipes which allows for easy installation.
• Eliminates the flow restricting pinch of the factory drivers-side manifold
• The machined ports match the factory gasket openings which maximizes exhaust flow
• 1/8" NPT exhaust gas temperature ports (EGT) ports are incorporated into the exhaust manifolds for gauges or testing equipment
• Durable cast ductile iron construction
• Manifold mounting hardware is included for a hassle-free installation.
• For more information on AFE call us at 1-859-737-4966.