What material are the aFe Twisted Steel Up-Pipes made from?

These up-pipes are constructed from 2-inch diameter, mandrel-bent 304 stainless steel tubing with a .120-inch wall thickness. This material choice offers strength and resistance to corrosion.

Will these up-pipes fit my 2005 Duramax truck?

No, this specific aFe Twisted Steel Up-Pipe kit, part number 48-34009, is designed for 2001-2004 GM trucks with the LB7 6.6L Duramax engine. Fitment for other model years or engine types may require a different part number.

Are these up-pipes legal to ship to California?

No, this part is not CARB approved and cannot be shipped to California due to emissions regulations.

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aFe

Specifications

Brand: aFe
Part #: 48-34009

aFe

aFe Twisted Steel Up-Pipe GM Diesel Trucks 01-04 V8-6.6L (td) LB7

Name: aFe Twisted Steel Up-Pipe GM Diesel Trucks 01-04 V8-6.6L (td) LB7
Brand: aFe
SKU: afe-afe-twisted-steel-up-pipe-gm-diesel-trucks-01-04-v8-6-6l-td-lb7-t14-894854
Price: 848.00 USD
Availability: BackOrder

$848.00

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Replace your restrictive factory up-pipes with aFe's Twisted Steel set. Made from 2" stainless steel for better exhaust flow on your LB7 Duramax.

Key Features

2" Mandrel-Bent Tubing — Made from 304 stainless steel for improved exhaust flow and durability.
Heavy Duty Flex Pipes — Utilizes 2" flex tubes with an internal liner to absorb engine vibration.
Leak-Free Seal — Features 3/8" thick flanges for a complete 360-degree sealing surface.
Durable Construction — Built with a .120" wall thickness for strength.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will it fit your car?

About this part

Product Details

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