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Sinister Diesel Power Package for 2001-2007 Duramax 6.6L


Price: $1,910.00
Sale Price: $1,299.00
You Save: $611.00
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  • SD-466: Sinister Diesel's 4" Downpipe Back Exhaust Kit
  • PPEI-AUTOCAL-LVL1: PPEI Autocal with Level 1 Tunes
  • 54-74001E, 54-74002E, 54-74003E: aFe Power's Pro5 Intake


  • Sinister Diesel exhaust systems deliver tuned performance and are designed to maximize your diesel trucks horsepower and torque. Precision cut and bent out of 409 Stainless Steel, our exhaust is designed to easily bolt together using only the highest grade hardware and materials. Our 4" kit for the 6.6L Duramax comes with all of the components that are needed to run a exhaust with a muffler for any cab and bed size combination. In addition to that, each kit comes with an 18” long muffler, and a 18” straight pipe. That way, you have the option to run either Every Sinister Diesel exhaust kit also includes a polished stainless steel rolled tip stamped with the "Sinister Diesel" logo.

    Our Power Performance AutoCal - Level 1 comes with 5 custom tunes which include: economy (modified stock), tow (with turbo braking), street, hot, and race. For any other specific tunes, please specify in the stated area when placing your order. If any confusion, we can work with you via email.

    Bringing you the next generation of intakes, the Momentum HD sealed air intake system is designed using the most up-to-date engineering tools and techniques to provide you with the perfect blend of power and protection. From the one-piece sealed housing to the massive PRO 5R air filter and premium hardware, we spared no expense to give you the best intake on the market.
    Item Number: SD-PWRPKG-6.6
    Mfg.: Sinister Diesel
    Mfg. Part No.: SD-PWRPKG-6.6