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SKU: SD-INTRPIPE-6.6-HOT Sinister Diesel Hot Side Charge Pipe for 2004.5-2005 GM Duramax 6.6L LLY


Sinister Diesel Hot Side Charge Pipe for 2004.5-2005 GM Duramax 6.6L LLY
Purchase Sinister Diesel Hot Side Charge Pipe for 2004.5-2005 GM Duramax 6.6L LLY
  • SKU: SD-INTRPIPE-6.6-HOT Sinister Diesel Hot Side Charge Pipe for 2004.5-2005 GM Duramax 6.6L LLY

  • $356.99


Product Overview

The Sinister Diesel Hot Side Charge Pipe Kit for the Duramax LMM 6.6L is designed to replace the restrictive factory hot side charge pipe, enhancing airflow and improving overall engine performance. This upgraded pipe connects the turbocharger compressor to the intercooler, featuring a larger diameter and smooth mandrel bends to optimize airflow velocity, reduce EGTs, and increase power output.

Constructed from 6061 aluminum alloy, the charge pipe is engineered for durability and reliability, even under extreme conditions. The kit includes Sinister Diesel’s 5-ply silicone boots rated to 400psi and stainless steel spring clamps for secure, leak-free connections. Finished in Sinister Blue high-gloss powder coating, this kit not only delivers enhanced performance but also adds a polished, custom look to your engine bay.

Note: This product is CARB EO# pending and is not currently for sale in California.


Key Features of the Sinister Diesel Charge Pipe Kit

  • 6061 Aluminum Alloy Construction

    – Provides strength, durability, and resistance to high temperatures.
  • CNC Mandrel Precision Bent 3" Tubing – Ensures smooth, unrestricted airflow for maximum engine performance.
  • 5-Ply Silicone Boots Rated to 400 PSI – Offers exceptional durability and secure connections under high-pressure conditions.
  • Stainless Steel Spring Boot Clamps – Prevents boost leaks and ensures reliable performance.
  • Powder Coated and Polished in Sinister Blue – Adds corrosion resistance and a stylish appearance to your engine bay.
  • 2-Year Warranty – Backed by Sinister Diesel for quality and reliability.

Why Upgrade to the Sinister Diesel Charge Pipe Kit?

Upgrading to the Sinister Diesel Charge Pipe Kit for the Duramax LMM 6.6L enhances airflow, resulting in improved horsepower, torque, and throttle response. By eliminating factory restrictions, this kit optimizes performance for towing, daily driving, or racing applications. Its robust construction and secure fittings make it a reliable and efficient upgrade for your engine.


Simple Installation Process

The Sinister Diesel Charge Pipe Kit is designed for a straightforward installation with basic hand tools. The included 5-ply silicone boots and stainless steel spring clamps ensure a secure and leak-free fit, eliminating the need for cutting or modifications. Upgrade your Duramax LMM 6.6L with ease and confidence.


What’s Included in the Kit:

  • (1) Hot Side Charge Pipe
  • (2) 5-Ply Silicone Boots
  • (4) Stainless Steel Spring Clamps

Frequently Asked Questions (FAQs)

What kind of finish is on this part?

This product features a Sinister Blue high gloss powder coat finish, providing extra protection and a clean, stylish appearance.

Shipping Information

  • Item Requires Shipping
  • 8.00 lbs.
  • W13" x H11" x L37"
  • Free Shipping to Continental US!

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