Sale

Air and Fuel Superchargers, Turbochargers and Components

Hellion

Twin Turbo System

$8,495.00 $7,995.00 Save $500.00

SKU: HT-9901COB-TT

In Stock
In Stock
Ships by Aug 1
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Hellion "Hellraiser" Twin Turbo system for the 1999-2001 Mustang Cobra represents a revolutionary step in aftermarket power enhancement. This compound boost capability is the first of its kind in the Mustang aftermarket, allowing for greater boost, improved average power, and enhanced low-end torque compared to other systems. This system is designed to be capable of supporting up to 1200 HP and is proudly manufactured in the U.S.A. It is offered with various turbo upgrade options, including Precision 61mm, 62mm, 64mm, and 67mm billet wheel options with either journal or ball bearing configurations. Additional options for enhanced control and monitoring include the Turbosmart eBoost3 Electronic Boost Controller and an AEM X-Series Wideband Air/Fuel Sensor Gauge Kit. Installation of this kit is designed around the UPR tubular K-member. The manufacturer notes that using any other K-member may complicate installation and alter the intended design of the Hellion Turbo System. It is important to note that this system does not include programming; therefore, tuning will be required post-installation to optimize performance and ensure proper operation. The product is sold for competition vehicles only and is not legal for sale or installation in California.

MIA's Description

The Hellion 1999-2001 Ford Mustang Cobra Twin Turbo System is a powerful and versatile bolt-on turbo kit engineered for significant performance gains. It is capable of supporting up to 1200 HP and is proudly made in the U.S.A.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandHellion
Part NumberHT-9901COB-TT
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.

View Full Return Policy