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Part #: AFE49-44023

AFE 49-44023 MACH Force-Xp 4" 409 Stainless Steel Race Pipe

2007.5-2010 GM 6.6L Duramax LMM (Ext.Cab, Long Bed)
Part #: AFE49-44023
  1 Review
$289.75
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  1 Review

Description

The AFE 49-44023 MACH Force-Xp 4" 409 Stainless Steel Race Pipe for your 2007.5-2010 GM 6.6L Duramax LMM Extended Cab, Long Bed is engineered to perform in the most extreme environments. This pipe is constructed from 4" mandrel bent stainless steel tubing for maximum flow, increased horsepower, increased torque and lower EGT's. MACH Force XP exhaust race pipes are the perfect combination of performance, fit and value.

Installation is a Snap:
All systems use factory mounting locations providing stability and hassle-free installation.

Perfect Fit:
OE style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The Bayonet tip holds the hanger bushing in place for an OE style fit that does not change with time.

Flow and Performance:
MACH Force XP exhaust race pipes are constructed of 4" mandrel bent stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGTs.

Features:

  • 4" 409 Stainless Steel
  • For Off-Road / Race Use
  • Fits Crew Cab, Long Bed Models Only
Warning: This free-flow race exhaust pipe requires the use of an aftermarket performance programmer with off-road tuning.

Specifications

  • MFG. Number 49-44023
  • Manufacturer Name AFE
  • Shipping Weight 18.00 lb.
  • Shipping Length 10 in.
  • Shipping Width 10 in.
  • Shipping Height 48 in.
  • UPC 802959495537
  • Warranty Yes
  • Warranty Info 2 Year
  • Prop 65 WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

Reviews

delete pipe
clay
Location: wisconsin
I just put it on so only have been driving with it for a couple days. It is a great product. If you are deleting the dpf to get better sound you will also have to get rid of the cat. I did notice difference when on the gas but not at idle. So I will be cutting the cat in the near future.

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Questions and Answers

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Most Popular Questions

Will this product fit a 2008 cab and chassis extended cab? It has the two fuel tanks and stock exhaust comes right Infront of the axle and has the turndown tip on it.
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Answer

No, the AFE 49-44023 MACH Force XP 4" DPF Race Pipe will only fit the WHEELBASE: 147.5” Extended Cab Long Bed trucks.


No, the AFE 49-44023 MACH Force XP 4" DPF Race Pipe will only fit the WHEELBASE: 147.5” Extended Cab Long Bed trucks.

Emissions Notice

This product is not legal for sale or street use in California. Certain aftermarket products are subject to governmental emission standards regulated by the California Air Resources Board. In order for these products to be legal on a specific vehicle in California, the part number must receive a CARB Executive Order (EO) number. This number makes the part legal for use only on specific years, makes and models of vehicles. A decal with CARB EO number for these parts must be displayed in the engine bay to satisfy smog inspection requirements.