11-16 Duramax LML HSP Over-Stock-Twin-Turbo-Kit

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  • Regular price $4,666.42


The HSP Compound turbo kit is a great option for both the weekend warrior or someone who uses their truck for hauling heavy loads and getting the job done. This setup allows you to bolt on a larger atmosphere turbo in conjunction with your factory turbocharger. This is a very versatile kit that will really bring your Duramax to life. Our turbo systems are available in a variety of color options to suit your needs.

Capable of 650HP+ depending on tuning and fuel system options, This kit allows for both batterys to stay under the hood in the factory locations


  • LML Max Flow Bridge/Cold-side 
  • 3.5” Charge crossover tube with CNC machined flanges
  • Factory battery location coolant tank 
  • High strength turbo bracket 
  • Stainless braided oil Feed/drain lines
  • High quality S&B Air filter
  • High strength silicone boots
  • clamps



  • Lower Exhaust gas temperatures
  • Ceramic coated Exhaust tubes for heat control
  • CNC machined flanges for a leak free fitment
  • Mandrel bend coated steel tubing for increased strength and flow
  • Improve exhaust tone
  • Keeps both batterys under the hood in factory location


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