• aFe HD Manifold w/ Up Pipe | GM V8-6.6L LB7 01-07 (48-34009-PK)
  • aFe HD Manifold w/ Up Pipe | GM V8-6.6L LB7 01-07 (48-34009-PK)
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aFe HD Manifold w/ Up Pipe | GM V8-6.6L LB7 01-07 (48-34009-PK)

aFe HD Manifold w/ Up Pipe | GM V8-6.6L LB7 01-07 (48-34009-PK)

48-34009-PK

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$1,329.00 USD
$1,329.00 USD $1,329.00 USD
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The aFe 01-04 GM V8-6.6L LB7 Twisted Steel Manifold with Up Pipe is a high-performance exhaust component designed to enhance airflow and engine efficiency for GM trucks equipped with the LB7 6.6L V8 engine from 2001 to 2004. Constructed from 2-inch mandrel-bent 304 stainless steel tubing with a .120-inch wall thickness, this manifold offers exceptional strength and durability under demanding conditions. The inclusion of heavy-duty 2-inch flex pipes with internal liners ensures flexibility and reduces stress on the exhaust system. High-quality 3/8-inch thick flanges provide a leak-free seal, while machined inlet and outlet ports match factory gaskets for optimal fitment and maximum flow, contributing to improved horsepower and torque.

Designed specifically for 2001-2004 GM trucks with the LB7 engine, this manifold and up pipe assembly serves as a direct upgrade or replacement for stock components. It is ideal for performance enthusiasts seeking increased power, better exhaust flow, and enhanced durability for street or off-road applications. The kit includes the twisted steel manifold and up pipe, with precise machined ports for seamless installation. Suitable for use in custom exhaust setups or as part of a performance upgrade, this product ensures reliable performance and long-lasting operation in demanding driving conditions.

Overview

aFe

Fits 2001–2004 GM V8-6.6L LB7

Part #: 48-34009-PK

Overview

The aFe Twisted Steel Manifold with Up Pipe is a high-performance exhaust component designed specifically for GM trucks equipped with the 6.6L LB7 diesel engine from 2001 to 2004. Crafted from durable 304 stainless steel with mandrel bends, this manifold enhances exhaust flow and supports optimal engine performance. It is ideal for enthusiasts seeking to improve their vehicle’s response, durability, and overall efficiency. The included up pipe complements the manifold, ensuring a seamless upgrade that maintains factory-like fitment and function. Constructed with precision, these manifolds are engineered to withstand the rigors of demanding driving conditions while providing a significant upgrade over stock components. Whether you're upgrading for increased power, better throttle response, or improved durability, this kit offers a reliable solution tailored for your diesel truck.

Key Features

Designed with performance and longevity in mind, the aFe Twisted Steel Manifold features:
  • Mandrel-bent 304 stainless steel tubing for smooth exhaust flow
  • Heavy-duty 2" flex pipes with internal liner for durability and flexibility
  • High-quality 3/8" thick flanges for a leak-free seal and consistent performance
  • Machined inlet and outlet ports to match factory gaskets for easy installation
  • Corrosion-resistant construction suitable for demanding environments
  • Precision manufacturing to ensure proper fitment and sealing

Construction & Design

Built from 304 stainless steel, these manifolds feature mandrel bends that promote unrestricted exhaust flow, reducing backpressure and supporting engine efficiency. The heavy-duty flex pipes accommodate thermal expansion and engine movement, preventing leaks and cracks over time. Machined ports ensure a precise fit with factory gaskets, simplifying installation and maintaining factory sealing surfaces.

Installation & Fitment

Designed for direct bolt-on installation, these manifolds and up pipes are engineered to match the factory mounting points and gasket surfaces. Proper installation may require basic tools and mechanical knowledge, but no custom modifications are necessary. Following the manufacturer’s instructions will ensure a secure and leak-free upgrade.

What’s Included

The package includes the twisted steel manifold and the matching up pipe, both constructed for durability and performance. Hardware and gaskets are not included and should be sourced separately if required.

Ideal For

This upgrade is perfect for diesel truck owners looking to enhance exhaust flow, improve engine response, and increase the longevity of their exhaust system. It’s suitable for both daily drivers and off-road enthusiasts seeking reliable performance upgrades.
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