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Hemi

Street Sleeper Hidden Twin Turbo System

$8,895.00

SKU: HT-0619HEMI-SS

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Special Order
Ships in 4–6 weeks
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$100 Minimum Order
30 Days Return
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Description

The Hellion Street Sleeper® Hidden Twin Turbo System is engineered to dramatically enhance the performance of 2006-2023 Dodge Challenger, Charger, Chrysler 300C, and Magnum models equipped with the 5.7L, 6.1L, or 6.4L Hemi V8 engines. This comprehensive bolt-on system is capable of producing between 500hp and nearly 2000hp, starting with a safe 5 psi of boost and adjustable up to 30+ psi via an optional boost controller. The system utilizes twin Hellion 62/62 turbos as standard, with upgrade options available up to 68/70mm units for those seeking maximum power. It comes equipped with a large vertical flow 3" core intercooler, with an optional 4.5" race intercooler available. Key components include Twin Turbosmart/Hellion Hypergate 45 wastegates and a Turbosmart/Hellion Race port bypass valve. The piping is constructed from American-made stainless steel and is backed by a lifetime warranty. Additional features include high-flow headers with a 3-inch outlet for optimized spool and HP capability, heavy-duty silicone hoses, stainless steel T-bolt clamps, and high-flow K&N air filters. The exclusive Hellion oiling system ensures reliable turbo lubrication without the need for an electric pump. All necessary installation hardware and a complete instruction set are included, making it suitable for "at home" installations. This system is built for daily drivability in all weather conditions. Please note that Hellion's products are sold for competition vehicles only and may not be legal for sale or installation in California. All performance modifications are at the customer's own risk.

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

BrandHemi
Part NumberHT-0619HEMI-SS
CategoryAir and Fuel

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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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