Sale

Hellion Turbo

Street Sleeper Twin Turbo System

$12,795.00 $8,490.00 Save $4,305.00

SKU: HT-20GT500-SS

In Stock
In Stock
Ships by Aug 1
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30 Days Return

Description

The Hellion Turbo Street Sleeper® Hidden Twin Turbo System is engineered for the 2020+ Ford Mustang Shelby GT500, aiming to surpass the power capabilities of any supercharger with adjustable horsepower exceeding 1400+ HP. This system offers a robust and proven twin-turbo alternative to the factory supercharger, designed with a focus on "sleeper" image and maximum performance. The kit features Hellion 64/66R twin turbos, a large 6" vertical flow core intercooler, and American-made stainless steel piping backed by a lifetime warranty. It includes Twin Turbosmart Comp-Gate 40 wastegates for precise boost control, Twin Turbosmart VEE port bypass valves, heavy-duty silicone hoses, stainless steel T-bolt clamps, high-flow K&N air filters, and an exclusive Hellion oiling system for the turbochargers. All necessary hardware for installation is included, along with a complete instruction set. Installation requires the removal of the factory supercharger and the use of a factory or factory-style intake manifold (e.g., Holley, TTR, Plazmaman, or custom). The system is built for daily driving in all weather conditions, providing protection against water and debris. Note: Hellion's products are sold for competition vehicles only and are not legal for sale or installation in California. All performance modifications are at the customer's risk. This system is specifically designed for the 2020+ Ford Mustang Shelby GT500. It is also compatible with the 2018-2023 Ford Mustang and 2015-2017 Ford Mustang models.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandHellion Turbo
Part NumberHT-20GT500-SS
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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