Installation Time
(approx) a Day
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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$8,529.99 kit
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Features, Description, Reviews, Q&A, Specs & Installation
Hidden Twin Turbo System. The Hellion Sleeper Hidden Twin 62mm Turbo Tuner System is a sophisticated performance upgrade designed to deliver substantial power gains. It uses twin turbochargers in a concealed location, enabling adjustable boost from 5 to 40 psi and horsepower output from 600 to over 2,000. This system is ideal for enthusiasts seeking a high-power, stealthy setup for their Mustang GT350.
Construction and Appearance. Constructed with durable American-made stainless steel piping backed by a lifetime warranty, the system features a high-flow vertical core intercooler with full sheetmetal construction. Heavy-duty silicone hoses and stainless steel T-bolt clamps ensure robust connections, while high-flow K&N air filters and Turbosmart components provide reliable turbo management. The overall finish combines function with a clean, factory-integrated look.
Installation. The system is designed for straightforward bolt-on installation without requiring modifications to factory sheet metal or oil pan drilling. It can usually be installed within a day, making it accessible for both professional and experienced home installers.
Warranty. The stainless steel piping components include a lifetime warranty, assuring long-term durability and customer confidence.
Application. This twin turbo system fits 2015 to 2020 Mustang GT350 models, engineered specifically for this chassis and engine configuration to optimize performance and reliability.
Hellion HT-1617GT350-SS
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) a Day
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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