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Carregue imagem no visualizador da galeriaDisplay the Sixty-Six 3" Downpipe for 2004-10 GM/Chevy Duramax, focusing on the sturdy 409 stainless steel construction and the sleek, polished appearance of the pipe. Highlight the pipe’s fit and easy installation features, demonstrating its compatibility with LLY, LBZ, and LMM models.
Carregue imagem no visualizador da galeriaDisplay the Sixty-Six 3" Downpipe for 2004-10 GM/Chevy Duramax, focusing on the sturdy 409 stainless steel construction and the sleek, polished appearance of the pipe. Highlight the pipe’s fit and easy installation features, demonstrating its compatibility with LLY, LBZ, and LMM models.

SKU: 19701

2004-10 Downpipe 3"/409 SS (Duramax LLY,LBZ,LMM)

Fornecedor Sixty-Six
Preço regular $186.72 USD
Preço de venda $186.72 USD Preço regular
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Upgrade the exhaust system of your 2004-10 GM/Chevy Duramax with the Sixty-Six 3" Downpipe, expertly crafted for LLY, LBZ, and LMM models. Made from high-quality 409 stainless steel, this downpipe combines durability with performance-enhancing design. Its 3" diameter optimizes airflow, significantly boosting horsepower and torque. Ideal for those upgrading from a stock downpipe or completing a custom exhaust setup, this Sixty-Six downpipe ensures a perfect fit and impressive performance gains without the need for welding or complex modifications.

Key Features:

  • Precision Fitment: Specifically designed for 2004-10 GM/Chevy Duramax LLY, LBZ, and LMM models, ensuring seamless compatibility.
  • High-Quality Material: Made from 409 Stainless Steel, renowned for its durability and corrosion resistance.
  • Enhanced Airflow: 3" diameter pipe facilitates better exhaust flow, directly enhancing engine efficiency and power.
  • Easy Installation: Direct fit replacement guarantees an easy installation process; no additional welding or modifications required.
  • Performance Enhancement: Experience noticeable increases in horsepower and torque, improving overall vehicle performance.
  • Corrosion Resistance: The robust construction provides long-lasting resistance against rust and environmental damage.

Whether you're enhancing your vehicle for performance or durability, the Sixty-Six 3" Downpipe is an essential upgrade that delivers both. Boost your Duramax's capabilities today and enjoy a more powerful and efficient driving experience.