Hellion Power Systems

Sleeper Hidden Twin 62mm Turbo Tuner Kit

$9,479.99

SKU: Not specified by retailer, but fits 2015-2023 5.7L Hemi Challenger

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The Hellion Sleeper Hidden Twin 62mm Turbo Tuner Kit is engineered to significantly enhance the performance of Dodge Challengers equipped with 5.7L, 6.1L, or 6.4L HEMI engines, specifically for model years 2008-2022. This kit includes a pair of Turbonetics 62mm turbos and all necessary hardware for a bolt-on installation, aiming to boost horsepower from 500 up to a potential 2000 HP. While the kit provides the core components, it explicitly does not include fuel system upgrades such as injectors or a programmer, and custom dyno tuning is mandatory for the system to function correctly. Installation is recommended to be performed by a professional due to its complexity, with an estimated completion time of a weekend. It requires light to moderate mechanical skill. Additionally, this Hellion Tuner Kit is not CARB certified, making it illegal for use in California and other states that follow California emission standards. It is not legal for use on pollution-controlled motor vehicles and is not intended for highway use.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandHellion Power Systems
Part NumberNot specified by retailer, but fits 2015-2023 5.7L Hemi Challenger
CategoryAir and Fuel

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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